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Ap Flashcards

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10586506845Spatial perspectiveThe way phenomenal are spaced out on earth which involves people resources and cultural elements0
10586506846Spatial relationshipsExplain why phenomena are located where they are1
10586506847Physical geographyStudy of non-human activities including weather and climate2
10586506848Human GeographyOne of the two major divisions of Geography; the spatial analysis of human population, its cultures, activities, and landscapes.3
10586506849Absolute locationExact location of a place on the earth described by global coordinates4
10586506850Relative locationwhere a place is located in relation to another place5
10586506851Human CharacteristicsIncludes a variety of factors such as history, government, social groups, economic systems, language, religion, clothing, housing, food, or art forms6
10586506852Physical characteristicsfeatures of the earth's surface, such as landforms, water systems, climate patterns, and plant and animal life7
10586506853SiteInternal physical characteristics of a place unlikely to change8
10586506854SituationThe location of a place relative to another place9
10586506855Small scaleLarge areas10
10586506856Absolute spaceDefined boundaries11
10586506857Relative spacespace that is created and defined by human interactions, perceptions, or relations between events12
10586506858patternRelates to how objects organized by their shapes13
10586506859Types of patternsLinear,centralized,and random14
10586506860Human environmental interactionThe connection and exchange between humans and the natural environment15
10586506861cultural ecology (nature-society geography)the study of how humans adapt to the environment16
10586506862Environmental determinismBelieve that landforms and climate on most powerful shaping human behavior and societal development (RACIST)17
10586506863PossiblismView the acknowledge limits on the effects of the natural environment and focus more on the role that human culture plays18
10586506864Landscape analysisDefining landscapes19
10586506865Field observationthe act of physically visiting a location, place, or region and recording, firsthand, information there20
10586506866Special dataAll the information gathered about a particular area21
10586506867Reference MapsGovernment made which map shows political geography22
10586506868Thematic mapsMaps that show the distribution, flow, or connection of one or more characteristics and are used to show distribution23
10586506869Choropleth Mapa map that uses differences in shading, coloring, or the placing of symbols within predefined areas to indicate the average values of a property or quantity in those areas.24
10586506870Graduated symbol mapA map with symbols that change in size according to the value of the attribute they represent.25
10586506871isoline map (thematic)Used for climate variables26
10586506872CartogramA special kind of map that distorts the shapes and sizes of countries or other political regions to present economic or other kinds of data for comparison.27
10586506873Robinson ProjectionA map projection of a world map which shows the entire world at once. Yeah28
10586506874Peters Projectiona cylindrical map projection that attempts to retain the accurate sizes of all the world's landmasses29
10586506875Mercator Projectiona map projection of the earth onto a cylinder30
10586506876conic projectiona map created by projecting an image of Earth onto a cone placed over part of an Earth model31

ap environmental science vocabulary Flashcards

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13851263362the first law of thermodynamicssttes that energy is neither created nor destroyed0
13851264908the second law of thermodynamicsstates that with each successive energy transfer, less energy is avaliable to do work because some of it is diffused as heat1
13851270384photosynthesisis the process by which green plants capture the light energy from the sun and convert it into useful, high quiality chemicl energy in the form of organic molecules.2
13851286054photosynthesis formulasolar energy + 6CO2 + 6H2O --> C6H12O6 + 6O23
13851291626cellular respirationreverses photosynthesis by breaking down glucose for energy4
13851292787cellular respiration formulaC6 H12 06 + 6O2 ---> 6CO2 + 6H2O + ATP5
13851294503speciesall organisms that are genetically similar enough to reproduce and create live, fertile offspring.6
13851297255populationconsists of all members of species that live in the same area at the same time.7
13851299274biological communityall the populations living and interacting in an area8
13851300620ecosystema community and its physical environment9
13851303416biomassthe total mass of organisms in a given area or volume.10
13851304389productivitythe amount of biomass (biological material) produced in a given area during a given period of time11
13851308852primary productivityproductivity of plants through photosynthesis12
13851309611secondary productivityrate of accumulation of herbivore and carnivore biomass13
13851310431foodchainlinear chart showing flow of energy in an ecosystem14
13851311701trophic levelan organisms feeding position in an ecosystem15
13851316857primary producersphotosynthesizing organisms (plants), which support the rest of the foodchain16
13851318828consumersget their nutrients and energy by eating other things17
13851321273scavangersconsume animals that are already dead18
13851323078detritvoresconsume detritus (litter, debris, dung)19
13851325855decomposers (fungi and bacteria)complete the final breakdown of organic mateer and return nutrients to the soil to fertilize the producers20
13851325856food webmany interconnected foodchains21
13851331203ten percent rule10% of the energy available at one trophic level is transfered to the next trophic level .22
13851367632law of conservation of mattermatter is neither created or destroyed but is tranfromed and recycled over and over again23
13851372794sinktakes in and absorbs element24
13851373325sourcereleases element25
13851376284steps of water cycle - cycle driven by solar energyevaporation transpiration -> water vapor released from plants condensation percipitation runoff/percolates -> water seeps through soil to join ground water or aquifiers26
13851393397carbon cycle steps1. carbon enters the atmosphere as carbon dioxide from respiration and combustion. 2. absorbed by producers to make carbohydrates in photosynthesis. 3. animals feed on the plant passing the carbon compounds along the food chain. Most of the carbon they consume is exhaled as carbon dioxide formed during respiration. The animals and plants eventually die. 4. the dead organisms are eaten by decomposers and the carbon in their bodies is returned to the atmosphere as carbon dioxide. 5. in some conditions decomposition is blocked. The plant and animal material may then be available as fossil fuel in the future for combustion.27
13855004708carbon sinksplants, the ocean, calcium carbonate and coral reefs28
13855009863nitrogen cycle stepsnitrogen fixation (converting it to ammonia by nitrogen -fixing bacteria) ammonification (assimilated by plants) nitrification denitrification (bacteria converts ammonia back into N2 or decomposers breaking down waste)29
13855073493phosphorus cycle stepsphosphorus compounds leach from the rock and into the water. The water seeps/percoolates through the soil this inorganic phosphorus assimilate into organic phosphorus in the soil is taken up by plants, and passed on to consumers Decompostion returns back into the cycle or it goes to sediments deep in the ocean, where the phosphorus can come back via uplifting of the ocean floor (this takes a long time) Humans have affected this cycle by the use of fertilizers that run off into lakes and ocean causing aglal bloom and eutrophication.30
13855172798sulfer cyclereleased by emmisions or volanic eruptions or by biogenic deposits od phytoplankton. the sulfer is cycled through and is taken in by plants which is then transfered to consumers. consumed sulfer re-eneters the cylce when decomposers break down the dead organisms (sulfer is a component of protein) Acid rain can also bring sulfer into the cycle - human activity31
13855223494divergent evolutionoccurs when two specis branch off from a shared ancestral species EX: humans and apes32
13855228890convergent evolutionoccurs when unrelated species devolop similar traits because they were devoloped under similar environmental conditions EX: shark and dolphin33
13855254498Things that can accelerate extinction1. Habitat Destruction -> deforestation. 2. Hunting and Fishing -> over-hunt 3. Commerical Products -> smuggling of rare species or selling parts of their body EX: ivory tusks of the african elephant 4. Genetic Assimilation -> species disapear because genes are diluted due to crossbreeding with closely related species34
13855303306The Endangered Species ActU.S law that identifies endangered, threatned, and vulnerable species and regulating commerical and recreational activities involving them.35
13855316617CITIESInternational agreement regulating trade in living speicemens and products derievd ffrom listed endangered species. DIFFICULT TO ENFORCE DUE TO SMUGGLING.36
13855338428Predatorany organism that feeds directly upon another lving organism important because the help maintain stable populations and reduce competition among their prey.37
13855347285coevolutionprocess in which species exert selective pressures on each other is called coevolution... common between predator and prey38
13855365640intraspecific competitioncompetition between members of the same species39
13855365641interspecific competitioncompetition between members of different species40
13855379168territorialitywhen an animal defends a well-defined space. this gurantees its owner access to shelter and food41
13855387715symbiosisrelationship in which two species live closely together42
13855393713mutualismboth members benefit EX: coral and algae, oxpecker and the zebra43
13855408434commensalismone member benifits, and the other remains unharmed. EX: epiphytes (grow on top of tress) and tress44
13855423498parasitismOne member benefits (parasite) the other is harmed (host) EX: tapeworms live and feedoff of humans, making them sick.45
13855443890defence mechanismstoxic chemicals, body armor, spikes and thorns for plants, camouflage.46
13855451345batesian mimicrya type of mimicry in which a harmless species looks like a species that is poisonous or otherwise harmful to predators.47
13855457582mullerian mimicrytwo species, both of which are poisonous, evole to look alike.48
13855477189habitat (address)is the place or set of environmental conditions in which an organism lives.49
13855488311ecological niche (job)role a species plays in a biological community - how it obtains food - interactions with biotic and abiotic factors - what services it provides to the community50
13855516762fundamental nicepotential niches (jobs) it can biological occupy51
13855522207relized nichesrole it ACTUALLY plays52
13855529664genralists-very adaptable - less danger of exitinction - tolerate a wide range of environmental conditions - can eat a variety of food - EX: rodents and insects53
13855542776specialists- less adaptable - live in very specific habitats - tollerate narrow range of environmental conditions - picky regarding food EX: panda and orangutan54
13855570592law of competitive exclusionno two species in the same ecosystm can occupy the same ecological niche.55
13855606786limiting factoris a factor that controls the growth of a population56
13855611765tolerance factorfactors min and max levels57
13855631747keystone speciesa species whose impact on its community or ecosysyem is much more influential. species with the most important niche. - decomposers who aid in cycling of nutrients, pollinators58
13855666742abundancethe total nuber of organisms in the community59
13855670054diversitythe number of different species60
13855677617DIVERSITY TENDS TO DECREASE __________________AS WE MOVE FROM THE EQUATOR TOWARDS THE POLES. SO TROPICAL RAINFORESTS ARE THE MOST DIVERSE AND PRODUCTIVE ECOSYSTEMS.61
13855688357complexitynumber of species at each trophic level62
13855698867resiliencecommunity's ability to recover from disturbance63
13855704996stabilitya community's constancy64
13855718186ecotonethe boundary between two different communities or ecosystems65
13855725542closed ecosystemboundary is sharp between the communities or ecosystems66
13855729535open ecosystemswhen one ecosystem gradually blends into another67
13855861717primary successionoccurs when a community begins to devolop on a site previosuly unoccupied by living organism. EX: New Island68
13855930137seconday succesionoccurs is a destroyed ecosysytem where life exsisted previously EX: area around a volcano after it erupted69
13855960738seral communitiesreplace the pioneer species and continue to replace each other.70
13855963595climax communityreached when the community reaches a stable state thar resists further change71
13855998589Fire helps...helps return nutrients to the soil, clear dead plant matter and incase of conferous forests -> melt sap in the cones, thereby releasing their seeds72
13856030259biomesecosystems characterized by climate, soil conditions and biological communities.73
13856041792desertcharacterized by low moisture levels, and infrequent percipitation along with poor quality sandy soil.74
13856065150grasslandsmoderate temp and percipation, with enough rain to supports abundant grass yet not enough to support tress. Soil is the richest and BEST for farming THREAT: conversion to agricultural land75
13856087785tundraa treeless biome at high altitudes. has permenently frozen topsoil called permafrost. Damage to tundra heals very slowkly76
13856138243coniforous forestdominated by cone-bearing trees that occur in a wide rande of temperate regions.77
13856157668boreal forestnorthern coniferous forest with low moisture sandy soil and cool temps78
13856172218taigaboreal forests that border tundra. have harsh, cold temps and a layer of peat (partially decomposed organic matter)79
13856182171deciduous foresttrees that shed in winter, lots of rainfall. canopy warm and frozen seasons temps vary THREAT: Deforestation80
13856210726Chaparralvegetation consisting chiefly of tangled shrubs and thorny bushes. mild, rainy winters and long, hot, dry summers.81
13856234347tropical moist forests- ample rainfall and uniform temps. - hold more than half of all terestrial plants and insects on earth - soil is acidic and nutrient poor THREAT: deforestation82
13856252670tropical rainforestsnear the equator where rains a lot and temps are warm year round83
13856266877thermostratificationdivision of freshwater lakes based on temperature84
13856273425epilimnion layeris the layer with warmeer water on the surface that ABSORBS sunlgiht85
13856280676thermocline layerrapid decrease in temp over a short distance86
13856291063hypolimnion layercooler area closer to the bottom87
13856295279benthoslake bottom where there is little oxygen by rich organic matter from the detritus that sinks to the bottom88
13856309899seasonal turnoveroccurs during fall and spring where water mixes freely to replenish nutrienrs and oxygen. NO THERMOCLINE during this.89
13856329055littoral zonearea of a lake or pond closest to the shore90
13856332477limnetic zonedeeper region of lake, further from the shore91
13856345086riparian ecosystemecosystem around a river92
13856355120marine biomeaquatic biome in the salt water of the ocean93
13856355121photic zone (ocean)ocean layer closer to the top of water to get enough sunlight for photosynthesis by algae and phytoplankton94
13856369419aphotic zone (ocean)where little or no light reaches95
13856375564abyssal zone (ocean)deepest part of ocean, no light96
13856385839intertidal zone of oceanarea closest to shore where tides come in97
13856388838pelagic zone of oceanopen water98
13856405724Wetlands- supports a high degree of biodiversity - replenish aquafiers - act as sponges, and prevent flooding - naturally filter sediments and polllutants99
13856431758estuarythe fresh water of a river meets the salt water of the ocean.100
13856445339restoration ecologyrepairing damage or destruction done to an ecosystem by human activity101
13856452973rehabilitationrebuilding the certain elements of an ecosystem wituhout completly restoring to its orginal conditon. AIM: to make an ecosystem usable for human again102
13856478705remediationchemical contaminant is cleaned from polluted area103
13856481810bioremediationusing living organisms to clean contaminated areas104
13856492866reclamationthe process of returning land to its original condition after mining is completed105
13856498293Surface Mining Control and Reclamation ActRequires coal strip mines to reclaim the land after mining is completed.106
13856515774exponential growth- constant yearly growth (J CURVE) - no limitations - endless resources, ideal environmental conditions107
13856530740biotic potentialmax reproductive rate for a species in ideal circumstances108
13856543849denisty dependent factorspredation, competition and sresss have a greater impact with larger populations109
13856552420density independent factorsclimate limiting factor that affects all populations in similar ways110
13856561677carrying capacity (k)max # of species an ecosystem can hold111
13856568000logistic growth- S CURVE - type of growth where reality is present - accounts environmental resistance and carrying capacity112
13856599279irruptive growthcycle of population explosions followed by die backs.113
13856603802r-selected species- typically generalists - have lots of offspring - offer little parental care - have high infant mortality rates - population fluctates a lot114
13856668660K-selected species- specialists - follow a logistic growth pattern - tend to be larger and live longer - produce fewer offspring - populations stay farily stable and around carrying capacity115
13856692236survivorship curvegraphs that represent the number of individuals still alive at each age116
13856704945doubling timetime it take for a population to double 70 /% annual growth117
13856728320fecunditythe physical ability to reproduce118
13856732701life spanmax # of year a species can survive119
13856737735life expectanctyavg age that an induvisual is expected to life120
13856751865POPULATIOR GROWTH RATE (%)(B+I) - (D+E)121
13856771340NeomalthusiansWe are going to run out of other resources, not just food - advocate birth control122
13856788070Neomarkistsbeleive populations will only stabalize through social justice - advocate fair wealth distribution123
13856799831brandt linedivides the more developed north from the less developed south - devoloped uses nearly 80% of earth's resources - only 20% are devoloped124
13856819835food securityaccess to a constant food source125
13856823459malnourishmentAn imbalance in vitamins and nutrients.126
13856826332undernourishmentnot enough calories127
13856848096pathogensdisease causing agents128
13856858954emergent diseasesthose not previously known or that have been absent for at least 20 years129
13856868947hazardousdangerous chemical130
13856874503toxinskills cells and alter growth131
13856878071allergenssubstances that activate the immune system132
13856890813sick building syndromeoccurs in relatively older buildings where mold (mostly) builds up in walls and floors causing sickness133
13856894229LD50measures toxicity of a chemical by its dose lethal to 50% of a test polulation. lower means more toxic134
13856913079nuerotoxinslike mercury and lead kill nuerons in nervous system135
13856918986mutgenscause mutations by latering DNA136
13856922081carcinogenscause cancer137
13856927041Delaney Clauseprohibits adding carcinogens to food138
13856929988teratogenstoxins that cause abnormal embryonic growth and result in birth defects EX: alcohal139
13856954139antagonistic toxinsinterfere with effects of other chemicals and work against each other140
13856957067additive toxinscumulative effect; increasing level of toxicity when many chemicals are mixed141
13856963859synergistic toxinstoxins put together make each other more toxic than they would be alone142
13856979476bioaccumulationorganism absorbs and stores toxin in tissues143
13856988161biomagnificationaccumulation of pollutants at successive levels of the food chain144
13856996819DDTinsecticide145
13857085517supplyhow much of a product is avalible146
13857088554demandamount of the product consumbers will buy147
13857141856cost-benefit analysisis the process of accounting and comparing the costs and benefits of a project before it is enacted - who or what is being affected - potential outcomes148
13857156506green businessbusinesses that are environmentally friendly and aim at creating a more sustainable future.149
13857171494National Environmental Policy ActEnvironmental Impact Statements must be done before any project affecting federal lands can be started150
13857191957wicked problemsproblems with no simple solution EX: How to save rainforests, how to deal with global warming151
13857204873precautionary principleputting laws in place before the disaster or something bad actaully happens152
13857248320soilrenewable resource mad up of a mixture of weathered rock, partially decomposed organic matter and living organisms.153
13857275628humusdecomposed matter that gives soil its structure by sticking the particles together154
13857284954heavy soillarge amount of clay155
13857288753light soilmore sand and silt156
13857298085land degradationsoil becomes defecient in nutrients157
13857306855factors that contribute to land degradation- water and wind erosion - soil acidifiction - too much minerals and salt - too much water (waterlogging) in the soil158
13857339716erosionthe process of eroding or being eroded by wind, water, or other natural agents. - loss of topsoil - siltation of lakes and rivers159
13857356376rill erosionrunning water cuts small channels into the soil160
13857361121gully erosionwhen rills enlarge to form bigger channels161
13857471324Green Revolutiona dramatic increase in agricultural production brought by the devolopment of high-yeild varities of grain162
13857496662debt-for-nature swapwhen agencies make a deal with third world countries that they will cancel their debt if the country will set aside a certain amount of their natural resources163
13857516528selective cuttingcutting down only some trees in a forest and leaving a mix of tree sizes and species behind164
13857525929Artic National Wildlife Refuge (ANWR)a national wildlife refuge in northeastern Alaska, United States. - reserve the oil and not open it for the sake of the fragile biome165

AP Government Court Cases Flashcards

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13858749997Engel v VitaleFirst Amendment/Establishment Clause - Government-directed prayer in public schools violates the Establishment Clause of the First Amendment, even if the prayer is denominationally neutral and students may remain silent or be excused from the classroom during its recitation.0
13858750000Baker v. Carr1962 in Tennessee, federal government has the ability to intervene in a state's redistricting to ensure fairness because redistricting is not just a political question1
13858750001NY Times v. U.S.First Amendment/Freedom of the Press - New York Times and Washington Post could print the Pentagon Papers without risk of government censorship or punishment2
13858750003Schenck v. U.S.First Amendment/Freedom of Speech/non-protected - The circulars urged "Do not submit to intimidation" but advised only peaceful action such as petitioning to repeal the Conscription Act. Schenck was charged with conspiracy to violate the Espionage Act by attempting to cause insubordination in the military and to obstruct recruitment. During wartime, utterances tolerable in peacetime can be punished. Clear and present danger test.3
13858750006Tinker v. Des MoinesFirst Amendment/Freedom of Speech/symbolic speech - students' wearing of armbands in support of Vietnam truce did not interrupt school activities, pure speech4
13858750008Mapp v. OhioFourth Amendment/Exclusionary Rule - evidence taken in unreasonable searches and seizures may not be used in court.5
13858750013Roe v. WadeNinth & Fourteenth Amendments/privacy Abortion is a private matter6
13858750015Brown v. Board of EducationFourteenth Amendment/Separate not Equal - Integration of Schools - racial segregation violates the equal protection clause7
13858750017Marbury v. MadisonEstablishes the Supreme Court as having the power of Judicial Review/interpret the Constitution8
13858750018McCulloch v. MarylandImplied powers under the Necessary and Proper Clause - Creation of the bank was implied based upon the enumerated power of Congress to tax. State of Maryland could not tax federal bank due to Supremacy Clause9
13858750020Shaw v. Reno1993 case in NC with majority-minority districts, court ruled it was an example of racial gerrymandering and thus these districts were unconstitutional. The case was a problem of reverse discrimination. (Redistricting cannot be based on race!)10
13858750024Gideon v. WainwrightA landmark case in United States Supreme Court history. In the case, the Supreme Court unanimously ruled that state courts are required under the Sixth Amendment of the Constitution to provide counsel in criminal cases for defendants unable to afford their own attorneys.11
13858750026Wisconsin v. YoderAmish children are not required to attend compulsory education past 8th grade.12
13858750031McDonald v. ChicagoFound that the right of an individual to "keep and bear arms" as protected under the Second Amendment is incorporated by the Due Process Clause of the Fourteenth Amendment against the states.13
13858750034Citizens United V. FECFree speech clause of the First Amendment prohibits the government from restricting independent expenditures for communications by nonprofit corporations, for-profit corporations, labor unions, and other associations14

AP Human Geography: Language Flashcards

Language

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6122619046AccentA distinctive mode of pronunciation of a language, especially one associated with a particular nation, locality, or social class.0
6122619047DialectA regional variation of a language distinguished by vocabulary, spelling, and pronunciation, particular to a specific region or social group.1
6122619048Extinct LanguageA language that no longer has any speakers, or that is no longer in current use.2
6122619049IdeogramA written character symbolizing the idea of a thing without indicating the sounds used to say it. Used in Mandarin (Chinese)3
6122619050IsoglossA geographic boundary line delimiting the area in which a given linguistic feature occurs.4
6122619051Isolated LanguageA natural language with no demonstrable genealogical (or "genetic") relationship with other languages or language families; that is, one that has not been demonstrated to descend from an ancestor common with any other language. i.e A language family with only one language. (Basque)5
6122619052Language BranchA Subsection of a Language Family. Differences are not as extensive or old as with language families. i.e The Romance "-------" of the Indo-European language family.6
6122619053LanguageThe method of human communication, either spoken or written, consisting of the use of words in a structured and conventional way.7
6122619054Language GroupA Collection of languages within a branch that share a common origin in the relatively recent past and display relatively few differences in grammar and vocabulary. An individual language, including all dialects (I.e. Italian, German, English)8
6122619055Language FamilyA collection of languages related to each other through a common ancestor long before recorded history. The trunk of the language tree, from which language branches come from.9
6122619056Indo European language familyLargest language family that includes English and most other languages in the Western Hemisphere. Also used in South and Southwest Asia. Includes the Germanic branch, Indo-Iranian branch, Balto-Slavic branch, and Romance branch.10
6122619057Sino-Tibetan Language Family2nd largest language family. Includes Madarin, Thai, Cantonese and Burmese11
6122619058Lingua FrancaA Language mutually understood and commonly used in trade by people who have different native languages (currently English worldwide).12
6122619059Literary TraditionA Language that is written as well as spoken.13
6122619060Monolingual StateA country in which only one language is spoken (i.e. Japan, Korea)14
6122619061BilingualThe ability to speak two languages.15
6122619062Multilingual StateA country in which more than one language is in use (India, Nigeria, Belgium, Switzerland)16
6122619063Official LanguageThe language adopted for use by the government for the conduct of business and publication of documents, a language that is given special legal status.17
6122619064OrthographyThe conventional spelling system of a language.18
6122619065Pidgin LanguageA Form of speech that adopts a simplified grammar and limited vocabulary of a lingua franca, used for communications among speakers of two different languages.19
6122619066Standard LanguageThe specific form of a language used for official government business, education, and mass communications.20
6122619067ToponymThe name of a place, often reflecting that place's history and culture.21
6122619068VernacularUsing a language or dialect native to a region or country rather than a literary, cultured, or foreign language. It is usually the language of the common people.22
6122619069CreoleA language that results from the mixing of a colonizer's language with the indigenous language of the people being dominated. Developed out of an earlier pidgin stage.23
6122619070DenglishThe term is used in all German-speaking countries to refer to the increasingly strong influx of English or pseudo-English vocabulary into German.24
6122619071FranglaisA form of French using many words and idioms borrowed from English.25
6122619072EbonicsA dialect of English spoken by some African Americans.26
6122619073SpanglishA hybrid language combining words and idioms from both Spanish and English, especially Spanish speech that uses many English words and expressions.27
6122619074FrancophonePlaces and countries where French is spoken around the world. (Quebec in Canada, Vietnam, Haiti, Sub-Saharan Africa, Belgium, Switzerland, France).28
6122619075HankulThe system of writing Korean is written in. In this system, each letter represents a sound.29
6122619076Romance BranchA language branch of the Indo-European Language Family. This branch includes languages that evolved from Latin (the language of the Romans). The 5 main languages include: Spanish, Portuguese, French, Italian, and Romanian.30
6122619077Germanic BranchA language branch of the Indo-European Language Family. This branch is divided into North and West Germanic. North Germanic includes Scandinavian languages (Swedish, Danish, Norwegian, Icelandic), which all came from Old Norse. West Germanic is further divided into High Germanic and Low Germanic subgroups. High German includes the standard German language. Low German includes English, Dutch, Flemish (Dialect of Dutch), Afrikaaans, and Frisian.31
6122619078Indo-Iranian BranchThe branch of the Indo-European language family with the most speakers. This branch includes more than 100 individual languages divided into an eastern group (Indic), which includes the languages of Hinid and Urdu and a western group (Iranian), which includes Farsi and Kurdish.32
6122619079Balto-Slavic BranchThis branch of the Indo-European language family can be broken down into four groups: East Slavic (Russian, Ukrainian, Belarusian), Baltic (Latvian, Lithuanian), West Slavic (Polish, Czech, and Slovak), and South Slavic (Serbo-Croatian). Russian is the most widely used language in this branch, due to the spread of the Soviet Union.33
6122619080Celtic BranchA language branch of the Indo-European Language Family. This branch includes the languages of the British Isles before the invasion of the Angles, Saxons, and Jutes. This branch is divided into two language groups: Goidelic(Gaelic), which includes Irish Gaelic and Scottish Gaelic, and Brythonic, which includes Welsh, Breton, and Cornish. These languages declined because the Celts lost most of their territory and the English colonizers forbid the use of the Celtic languages.34
6122619081Uralic Language FamilyLanguage Family in Europe that includes the languages of Estonian, Finnish, and Hungarian. Languages in this family originated from the Ural mountains in Russia, spreading through migration.35
6122619082Austronesian Language FamilyLanguage Family spoken mostly in Indonesia. This family includes the languages of Javanese, Indonesian, Malay, and Malagasy. The most spoken language in this family is Javanese, since Java is the populous island of Indonesia. The Indonesian language is used as a lingua franca in Indonesia, due to so many different native languages (739 active languages). Malay is spoken in Malaysia, Malagasy is spoken in Madagascar.36
6122619083Afro-Asiatic Language FamilyThis language family is found in northern Africa and southwestern Asia (Middle East), where Islam is the dominant religion. This family includes the languages of Arabic and Hebrew. Hebrew is spoken in Israel, a Jewish state, and Arabic is spoken throughout the region since it is the language of the Koran, the Islamic holy book.37
6122619084Niger-Congo Language FamilyMore than 95% of people in Sub-Saharan Africa speak languages from this family. This family includes Swahili, the lingua franca in Africa, used by many to communicate as a second language, due to so many different native languages.38
6122619085Prehistoric SubgroupA language that predates the current language family, before the written record. Ex: Proto-Indo-European39
6122619086Altaic Language FamilyA language family spoken across central Asia named after the Altai Mountains. The most spoken language in this family is Turkish. The family also includes the languages spoken in the Caucasus Region and across Central Asia, previously controlled by the Soviet Union. With the collapse of the Soviet Union, newly independent countries in these regions reverted to their native languages in this family, including the countries of Azerbaijan, Kazakhstan, Kyrgyzstan, Turkmenistan, Uzbekistan, Mongolia and Georgia.40
6122619087Kurgan TheoryProposed by Marija Gimbutas, this theory argues the Proto-Indo-European language diffused by military conquest as nomadic herders on horseback (Kurgans) invaded west from the Asian Steppe ( border between Russia and Kazakhstan) around 4300 B.C in search of grasslands.41
6122619088Renfrew (Anatolian) TheoryProposed by Colin renfrew, this theory argues the Proto-Indo-European language diffused by way of agriculktural practices from Anatolia (Turkey) in 6300 BC.42
6122619089British Received Pronunciation (BRP)The dialect of English associated with upper class Britons living in the London area now considered the standard form of British speech.43
6122619090Language DivergenceWhen a lack of spatial interaction (isolation) among speakers of a language breaks the language into dialects and then new languages.44
6122619091Language ConvergenceWhen peoples with different languages have consistent spatial interaction and their languages collapse into one (i.e. pidgin and creole).45
6122619092Backward ReconstructionWhen linguists track sound shifts and the hardening of consonants backward to reveal an "original" language.46
6122619093Sound ShiftSlight word change in language within the subfamilies and language family from present time, backward to its origin (i.e: lacte in Latin, latta in Italian).47
6122619094Treaty of TordesillasPope Alexander VI's 1493 decision that officially split the New World into two empires, with Spain getting the West and Portugal the East.48
6122619095HindiApproximately one-third of Indians, mostly in the north, use this Indic language. This language can be spoken in many different ways, but there is only one official way to write the language, using a script called Devanagari. It serves as the lingua franca in India and is used by the government, growing into a national language in the nineteenth century when the British encouraged its use in government. It is part of the Indo-Iranian branch.49
6122619096SwahiliThe lingua franca in Africa, used by many to communicate as a second language, due to so many different native languages. This language was developed between African and Arab traders and is one for the few African languages with extensive literature. It is part of the Niger-Congo language family.50
6122619097UrduPakistan's principal language, spoken very much like Hindi but written with the Arabic alphabet, a legacy of the fact that most Pakistanis are Muslims, and their holiest book (the Quran) is written in Arabic. It is part of the Indo-Iranian branch.51
6122619098FarsiThe principle language of Iran, a remnant of the Persian Empire. It is written with the Arabic alphabet since Iran is a Muslim country. This language is part of the Indo-Iranian branch.52
6122619099MandarinThis language is the most spoken language in the world. It is spoken by approximately three-fourths of the Chinese people, and is used by the Chinese government. There is no single Chinese language. Instead of letters, Chinese languages use ideograms (characters) that mostly represent concepts rather than sounds.53
6122619100ArabicThis language serves as a unifying force in the Middle East (Northern Africa and Southwest Asia), typically referred to as the Arab World. This language is the language of Islam (used in the Koran),, which is predominant throughout the region. This language belongs to the Afro-Asiatic language family and is the official language in two dozen countries of North Africa and southwestern Asia, from Morocco to the Arabian Peninsula.54
6122619101HebrewThis language was an extinct language that has been revived. It diminished in use in the fourth century B.C. and was thereafter retained only for Jewish religious services. When Israel was established in 1948, this language became one of the new country's two official languages, along with Arabic. This language was chosen to unify the Jews of Israel and give them a sense of nationalism, since Israel was created by Jewish refugees and migrants who spoke many different languages. Reviving this language required the creation of many new words for the modern world.55
6122619102Irish GaelicThis is one of the two official languages of Ireland, along with English. This language was forbidden under English rule. When Ireland got their independence form England in 1922, this language became an important part of their cultural identity and sense of nationalism and became a compulsory course in all public schools and required for public service jobs.56
6122619103BasqueAlso known as Euskera, this isolated language predates the Indo-European language and is not related to any other language family in Europe. Spoken in the Pyrenees Mountains (between Spain and France), the mountainous homeland created isolation, making the preservation of the language possible.57
6122619104WelshThis is one of the two official languages of Wales, along with English. This language was forbidden under English rule, but has been revived in recent years. This language is a compulsory subject in all schools in Wales and knowledge of the language is now required for many jobs in Wales. Bilingual signs and television and radio programs have also been added to help preserve this language.58
6122619105InuktitutThe language spoken by the Inuits (indigenous tribe) of northern Canada. It is recognized as an official language, along with English and French in Nunavut, the Inuit territory of Canada. Similar to the Celtic languages, it has declined with the forces of globalization and is undergoing a revival since it is an important part of the Inuit culture and is taught in schools and represented on bilingual signs and in the government.59
6122619106GlobalizationThe process by which businesses or other organizations develop international influence and operate on an international scale. Currently, America dominates the world with multinational corporations and media, which has made English the world's current lingua franca (international language of business).60
6122619107QuebecThis province in Canada primarily speaks French, due to its history of colonization. As a result, Canada is officially bilingual, recognizing both English and French as official languages.61
6122619108Vulgar LatinThis language was spoken by the Roman army at the time of occupation and is the basis of the Romance languages, which evolved out of this language overtime due to isolation.62
6122619109Latin AmericaThis region of the Americas primarily speaks Romance Languages, which derived from Latin. Brazil speaks Portuguese, Haiti and French Guiana speak French, while the majority of the other countries speak Spanish, all due to the patterns of colonization.63
6122619110BelgiumThis multilingual state in Europe, which is part of the francophone world, has experienced tensions between its two language groups. The Flemings live in the north province Flanders and speak Flemish, a Dutch dialect. The Walloons live in the south province Wallonia and speak French. Brussels, the capital city if officially bilingual to create a since of unity in the country. Antagonism between the Flemings and Walloons is aggravated by economic and political differences. Historically, the Walloons dominated Belgium's economy and politics and French was the official state language.64
6122619111SwitzerlandThis multilingual state in Europe, which is part of the francophone world, remains peaceful with four official languages (German, French, Italian, and Romanish). This country has institutionalized cultural diversity by creating a form of government that places considerable power in local, small communities (Decenetralization).65

AP Environmental Science Review Flashcards

Terms from APES for the exam

Terms : Hide Images
13844537239First Law of ThermodynamicsEnergy is neither created nor destroyed, but may be converted from one form to another.0
13844537305El Niño (ENSO)prevailing winds in the Pacific weaken and change direction every few years which results in above average warming of eastern Pacific waters, which changes distribution of plant nutrients and alters earth's weather for 2-3 years1
13844537306Reason for seasons on EarthTilt of the axis ~23.5°2
13844537240Second Law of ThermodynamicsWhen energy is changed from one form to another, some useful energy is always degraded into lower quality energy (usually heat).3
13844537241Nuclear Fissionnuclei of isotopes split apart when struck by neutrons.4
13844537242Leachingremoval of dissolved materials from soil by water moving downwards through soil.5
13844537243Soil Conservation Methodsconservation tillage, crop rotation, contour plowing, organic fertilizers.6
13844537244Soil Salinizationin arid regions, water evaporates leaving salts behind. (ex. Fertile crescent, southwestern US)7
13844537245Hydrologic Cycle Componentsevaporation, transpiration, runoff, condensation, precipitation, and infiltration.8
13844537307Watershedall of the land that drains into a body of water9
13844537246Aquiferany water-bearing layer in the ground.10
13844537247Salt Water Intrusionnear the coast, overpumping of groundwater causes saltwater to move into the aquifer.11
13844537248La Nina"Normal" year, easterly trade winds and ocean currents pool warm water in the western Pacific, allowing upwelling of nutrient rich water off the West coast of South America.12
13844537249Nitrogen Fixationbecause atmospheric N cannot be used directly by plants, it must first be converted into ammonia by bacteria.13
13844537308Ammonificationdecomposers covert organic waste into ammonia.14
13844537250Nitrificationammonia is converted to nitrate ions (NO -).15
13844537251Assimilationinorganic N is converted into organic molecules such as DNA/amino acids & proteins.16
13844537252Denitrificationbacteria convert ammonia back into N.17
13844537253Phosphorusdoes not exist as a gas; released by weathering of phosphate rocks, it is a major limiting factor for plant growth. Phosphorus cycle is slow, and not atmospheric.18
13844537394Soil Profile19
13844537254Photosynthesisplants convert CO2 (atmospheric C) into complex carbohydrates (glucose C6H12O6).20
13844537255Aerobic Respirationoxygen consuming producers, consumers & decomposers break down complex organic compounds & convert C back into CO2.21
13844537256Bioticliving components of an ecosystem.22
13844537309Abioticnonliving components of an ecosystem23
13844537257Producer/Autotrophorganisms that make their own food—photosynthetic life.24
13844537258Trophic Levelsproducers → primary consumer → secondary consumer → tertiary consumer.25
13844537259Energy Flow through Food Webs10% of the usable energy is transferred to the next trophic level. Reason: usable energy lost as heat (2nd law), not all biomass is digested & absorbed, predators expend energy to catch prey.26
13844537260Primary successiondevelopment of communities in a lifeless area not previously inhabited by life (ex. lava).27
13844537310Secondary successionlife progresses where soil remains (ex. clear-cut forest, old farm).28
13844537261Mutualismsymbiotic relationship where both organisms benefit (e.g. clownfish and anemone)29
13844537262Commensalismsymbiotic relationship where one organism benefits & the other is unaffected (e.g. epiphytic plants, such as many orchids, that grow on trees)30
13844537263Parasitismrelationship in which one organism (the parasite) obtains nutrients at the expense of the host (e.g. mosquitoes and humans)31
13844537264Carrying Capacitythe number of individuals that can be sustained in an area.32
13844537265r-strategistreproductive strategy in which organisms reproduce early, bear many small, unprotected offspring (ex. insects, mice).33
13844537266K-strategistreproductive strategy in which organisms reproduce late, bear few, cared for offspring (ex. humans, elephants).34
13844537267Natural Selectionorganisms that possess favorable adaptations (through mutations) pass them onto the next generation.35
13844537268Thomas MalthusThe human population is kept in check by war, famine & disease. Did not foresee technological advancements like medicine.36
13844537269Doubling Time(rule of 70) doubling time equals 70 divided by average growth rate. (ex. a population growing at 5% annually doubles in 70 ÷ 5 = 14 years)37
13844537270Replacement Level Fertilitythe number of children a couple must bear to replace themselves (2.1 developed, 2.7 developing).38
13844537271World Populationslightly over 7.4 billion.39
13844537311Demographic Transition Modelpreindustrial, transitional, industrial, and postindustrial stages40
13844537272Preindustrial stagebirth & death rates high, population grows slowly, infant mortality high.41
13844537273Transitional stageAid from other countries and increase in industrialization lowers death rates (infant mortality). Birth rates high (from of the amount of people in the reproductive stage).42
13844537312Industrial stagedecline in birth rate, population growth slows.43
13844537274Postindustrial stagelow birth & death rates.44
13844537275Age Structure Diagramsbroad base → rapid growth; narrow base → negative growth (NPG); uniform shape → zero growth (ZPG)45
13844537313Most populous nations1)China 2)India 3)US 4)Indonesia46
13844537276Low Economic/Social Status of WomenMost important factor keeping population growth rates high.47
13844537277Methods to Decrease Birth RatesFamily planning, contraception, economic rewards & penalties.48
13844537278Composition of Water on Earth97.5% seawater, 2.5% freshwater. 0.023% readily available freshwater for use.49
13844537314Aquaculturefarming aquatic species, commonly salmon, shrimp, tilapia, oysters.50
13844537279Point Sourcefrom specific location such as pipe or smokestack51
13844537280Non-Point Sourcefrom over an area such as agricultural (farm) runoff, traffic.52
13844537281Eutrophicationrapid algal growth caused by an excess of nitrogen & phosphorus.53
13844537282Keystone Speciesspecies whose role in an ecosystem is important for the ecosystem's stability (manatee, alligator, sea otter, etc). Impact outweighs relative abundance54
13844537283Indicator Speciesspecies that serve as early warnings that an ecosystem is being damaged (amphibians).55
13844537284Pesticide Consgenetic resistance, ecosystem imbalance, pesticide treadmill, persistence, bioaccumulation, and biological magnification.56
13844537315Genetically Modified Organisms (GMOs)new organisms created by altering the genetic material (DNA) of existing organisms; usually in an attempt to remove undesirable or create desirable characteristics in the new organism.57
13844537316Electricity Generationsteam, from water boiled by fossils fuels or nuclear energy, or falling water is used to turn a turbine and generate a generator.58
13844537317Coal Formationprehistoric plants buried undecomposed in oxygen-depleted water of swamps/bogs converted by heat and pressure.59
13844537285Nuclear Reactorconsists of a core, control rods, moderator, steam generator, turbine, containment building.60
13844537318Alternate Energy Sourceswind, solar, waves, biomass, geothermal, fuel cells61
13844537319Tropospherefirst layer of atmosphere 0-10 miles above the Earth's surface. Contains weather, greenhouse gases (bad ozone)62
13844537320Stratospheresecond layer of atmosphere 10-30 miles above the Earth's surface. Contains protective ozone layer (good ozone)63
13844537321Temperature Inversiona warm layer of air above a cooler layer traps pollutants close to the Earth's surface.64
13844537322Divergent plate boundariestectonic plates spreading apart, new crust being formed (Mid Ocean Ridge)65
13844537323Convergent plate boundariestectonic plates with the oldest crustal material on Earth moving together, one moving under another. Mineral deposits and volcanoes are most abundant at convergent plate boundaries (Volcanic arc like Japan)66
13844537324Transform Faulttectonic plates sliding past one another (San Andreas Fault Line)67
13844537325Most Endangered specieshave a small range, require large territory, have long generations, have very specialized niche, or live on an island68
13844537286Biomelarge distinct terrestrial region having similar climate, soil, plants & animals.69
13844537287Tropical Rain Forestscharacterized by the greatest diversity of species, believed to include many undiscovered species. Occur near the equator. Soils tend to be low in nutrients. Distinct seasonality: winter is absent, and only two seasons are present (rainy and dry).70
13844537288Temperate Forestsoccur in eastern North America, Japan, northeastern Asia, and western and central Europe. Dominated by tall deciduous trees. Well-defined seasons include a distinct winter. Logged extensively, only scattered remnants of original temperate forests remain.71
13844537289Boreal Forests or Taigarepresent the largest terrestrial biome. Dominated by needleleaf, coniferous trees. Found in the cold climates of Eurasia and North America: two-thirds in Siberia with the rest in Scandinavia, Alaska, and Canada. Seasons are divided into short, moist, and moderately warm summers and long, cold, and dry winters. Extensive logging may soon cause their disappearance.72
13844537290Temperate Shrub Landsoccurs along the coast of Southern California and the Mediterranean region. Characterized by areas of Chaparral-miniature woodlands dominated by dense stands of shrubs.73
13844537291Savannasgrassland with scattered individual trees. Cover almost half the surface of Africa and large areas of Australia, South America, and India. Warm or hot climates where the annual rainfall is 20-50 inches per year. The rainfall is concentrated in six or eight months of the year, followed by a long period of drought when fires can occur.74
13844537292Temperate Grasslandsdominated by grasses, trees and large shrubs are absent. Temperatures vary more from summer to winter, and the amount of rainfall is less than in savannas. Temperate grasslands have hot summers and cold winters. Occur in South Africa, Hungary, Argentina, the steppes of the former Soviet Union, and the plains and prairies of central North America.75
13844537293Desertscovers about one fifth of the Earth's surface and occur where rainfall is less than 50 cm/year. Soils may have abundant nutrients, need only water to become productive, and have little or no organic matter. Common disturbances include occasional fires or cold weather, and sudden, infrequent, but intense rains that cause flooding.76
13844537294Tundratreeless plains that are the coldest of all the biomes. Occur in the arctic and Antarctica. Dominated by lichens, mosses, sedges, and dwarfed shrubs Characterized by extremely cold climate, permanently frozen ground (permafrost) low biotic diversity, simple vegetation structure, limitation of drainage, short season of growth and reproduction.77
13844537295Wetlandsareas of standing water that support aquatic plants including marshes, swamps, and bogs. Reduce flooding. Species diversity is very high.78
13844537296Fresh Waterdefined as having a low salt concentration (less than 1%). Plants and animals are adjusted to the low salt content and would not be able to survive in areas of high salt concentration (i.e., ocean). There are different types of regions: ponds and lakes, streams and rivers, and estuaries.79
13844537297Oceansthe largest of all the ecosystems. Regions are separated into separate zones: intertidal, pelagic, abyssal, and benthic.80
13844537298Safe Drinking Water Actset maximum contaminant levels for pollutants that may have adverse effects on human health.81
13844537299Clean Water ActAim: to make all US waterways safe for fishing and swimming. set maximum permissible amounts of water pollutants that can be discharged into waterways. Require the repairment of damaged wetlands.82
13844537300Clean Air ActNAAQS for 6 criteria pollutants. Set emission standards for mobile and stationary sources, and limits release of air pollutants. Multiple amendments, most influential modern env. law83
13844537301Montreal Protocolglobal agreement to phase out of ozone depleting substances.84
13844537302Endangered Species Actidentifies threatened and endangered species in the US, and puts their protection ahead of economic considerations.85
13844537303Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA)regulates the use and effectiveness of pesticides86
13844537326Herbicidea toxic chemical that kills plants87
13844537327Insecticidea toxic chemical that kills insects88
13844537328Rodenticidea toxic chemical that kills rodents89
13844537329Fungicidea toxic chemical that kills fungi90
13844537330Nicheorganism's role in the ecosystem of which it lives91
13844537331Invasive Speciesintroduced into an ecosystem and out-compete native species92
13844537332NO2, SO2, Pb, PM (2.5 and 10), O3, CO6 criteria air pollutants93
13844537333Top 4 indoor air pollutants in DEVELOPED countriesTobacco smoke, Formaldehyde, Radon Gas, Fine and Ultrafine Particulate Matter94
13844537334saltwater intrusionan infiltration of salt water in an area where groundwater pressure has been reduced from extensive drilling of wells95
13844537335rock cycleA series of processes on the surface and inside Earth that slowly changes rocks from one kind to another96
13844537336ErosionProcesses by which rock, sand, and soil are broken down and carried away (i.e. weathering, glaciation)97
13844537337soil conservationa method to maintain the fertility of the soil by protecting the soil from erosion and nutrient loss98
13844537338edge effectdifferent environmental conditions that occur along the boundaries of an ecosystem. May observe higher biodiversity99
13844537339natural selectionA process in which individuals that have certain inherited traits tend to survive and reproduce at higher rates than other individuals because of those traits.100
13844537340ecosystem servicesthe processes by which life-supporting resources such as clean water, timber, fisheries, and agricultural crops are produced101
13844537341ecological successiongradual change in living communities that follows a disturbance. Primary (no soil, much longer) or Secondary102
13844537342nitrogen cycleThe transfer of nitrogen from the atmosphere to the soil, to living organisms, and back to the atmosphere103
13844537343nitrogen fixationprocess of converting nitrogen gas (N2) into nitrogen compounds that plants can absorb and use (Ammonia/Ammonium: NH3/NH4+)104
13844537344demographic transitionchange in a population from high birth and death rates to low birth and death rates across four stages105
13844537345age structure diagramgraph of the numbers of males and females within different age groups of a population. Helps project population change over time106
13844537346One Child PolicyA program established by the Chinese government in 1979 to slow population growth.107
13844537347malnourishedHaving a diet that lacks the correct balance of proteins, carbohydrates, vitamins, and minerals.108
13844537348undernourishedhaving insufficient food or other substances for good health and condition109
13844537349Green Revolutiona large increase in crop production in developing countries achieved by the use of fertilizers, machines, pesticides, and high-yield crop varieties.110
13844537350genetic engineeringProcess of making changes in the DNA code of living organisms111
13844537351Irrigation methodsAquifer/well withdrawal, ditches and canals, drip, spray, flooding112
13844537352IPMPest management using a variety of techniques, agricultural, biological and use of minimal amount of pesticides when necessary to limit pest damage to economically tolerable level113
13844537353old growth/primary forestan uncut or regenerated forest that has not been seriously disturbed by human activities or natural disasters for 200 years or more114
13844537354tree plantation (aka tree farm or commercial forest)a large area typically planted with a single rapidly growing tree species115
13844537355crown fireExtremely hot fire that leaps from treetop to treetop - occurs in forests with no surface fires for several decades (an excessive amount of deadwood has built up) - this kills most vegetation, wildlife, buildings and contributes to soil erosion116
13844537356surface firesfires that typically burn only the forest's underbrush and do little damage to mature trees. May actually serve to protect the forest from more harmful fires by removing underbrush and dead materials that would burn quickly and at high temperatures.117
13844537357OvergrazingDestruction of vegetation caused by too many animals consuming the plants in a particular area so they cannot recover118
13844537358DesertificationDegradation of land, especially in semiarid areas, primarily because of human actions like excessive crop planting, animal grazing, and tree cutting.119
13844537359suburban sprawllow-population-density developments that are built outside of a city. Think strip malls, parking lots, spread out houses, lots of roads/highways120
13844537360urban heat islandIs a metropolitan area which is significantly warmer than its surrounding rural areas. Tall buildings block air flow, machines release heat, abundant dark surfaces121
13844537361National Parks Systemestablished by the United States to preserve historic sites & habitats of many plants & animals122
13844537362wildlife refugean area designated for the protection of wild animals, within which hunting and fishing are either prohibited or strictly regulated123
13844537363wildernessAn area where there are few people living; an area still in its natural state124
13844537364Surface Mining Control and Reclamation Act of 1977 (SMCRA)this law requires mining companies to restore most surface-mined land by grading and replanting it125
13844537365TSCA (Toxic Substances Control Act)act that regulates existing chemicals that pose an unreasonable health risk. Its objective is to allow EPA to regulate new commercial chemicals126
13844537366RCRA (Resource Conservation and Recovery Act)developed a comprehensive program to ensure that hazardous waste is managed safely from the moment it is generated to its final disposal (cradle-to-grave)127
13844537367purse-seine fishingan effective fishing method for species that school near the surface; a large net is encircled around the targeted catch, after which the bottom of the net is drawn tight, thus confining the catch in the net.128
13844537368longline fishinga commercial fishing technique that uses a long line with baited hooks attached at intervals.129
13844537369bottom trawlinga fishing technique in which the ocean floor is scraped by heavy nets that smash everything in their path to collect bottom dwellers130
13844537370hydroponicsa technique of growing plants (without soil) in water containing dissolved nutrients131
13844537371Tragedy of the Commonssituation in which people acting individually and in their own interest use up commonly available (public) but limited resources, creating disaster for the entire community132
13844537372unit of energyWh or kWh (Watt-hour or Kilowatt-hour)133
13844537373unit of powerWatt134
138445373741000number of watts (W) in a kilowatt (kW) or number of kilowatts in a megawatt (MW)135
13844537375formation of coalPeat is the raw material from which coal is formed. Over time and under increasing heat and pressure, various types of coal are formed136
13844537376anthracitecoal of a hard variety that contains relatively pure carbon and burns with little flame and smoke.137
13844537377Bituminousthe second-purest form of coal.138
13844537378Lignitethe least pure coal, soft, brownish139
13844537379siltingWhen sediment becomes clogged behind a dam.140
13844537380CAFE Standards (Corporate Average Fuel Economy)these standards set mile per gallon standards for a fleet of cars; increased fuel economy = lower energy usage141
13844537381Hybrid electric vehicle (HEV)A car that combines the engine of a conventional vehicle with the battery and electric motor of an electric vehicle, allowing it to achieve higher fuel economy than a conventional car142
13844537382Biomasstotal amount of living tissue within a given trophic level, can be used as alternative/renewable fuel source143
13844537383tidal energyThe energy captured by transforming the wave motion of water into electrical energy using a turbine144
13844537384photochemical smogA brownish haze that is a mixture of ozone and other chemicals, formed when Nitrogen oxides and volatile organic compounds react with each other in the presence of sunlight145
13844537385industrial smogType of air pollution consisting mostly of a mixture of sulfur dioxide, suspended droplets of sulfuric acid formed from some of the sulfur dioxide, and suspended solid particles, mostly due to burning coal146
13844537386noise pollutionAny unwanted, disturbing, or harmful sound that impairs or interferes with hearing, causes stress, hampers concentration and work efficiency, or causes accidents.147
13844537387light pollutionbrightening of the night sky caused by street lights and other man-made sources, which has a disruptive effect on natural cycles and inhibits the observation of stars and planets.148
13844537388Water pollutionoil spills, excess fertilizer, excess sediment, plastic particles, thermal, dumping of chemicals etc.149
13844537389primary sewage treatmentMechanical sewage treatment in which large solids are filtered out by screens and suspended solids settle out as sludge in a sedimentation tank.150
13844537390secondary sewage treatmenta biological process in which aerobic bacteria remove as much as 90% of dissolved and biodegradable, oxygen-demanding organic wastes151
13844537391tertiary sewage treatmentAdvanced (expensive) Sewage Treatment: series of specialized chemical and physical processes used to remove specific pollutants left in the water such as nitrogen, phosphorus, bacteria and viruses. May use UV, ozone, chlorine or send through sand or activated carbon layers.152
13844537392septic systemA relatively small and simple sewage treatment system, made up of a septic tank and a leach field, often used for homes in rural areas153
13844537393CFCs and Nitrous Oxide (N2O)Both greenhouse gas and contribute to ozone depletion when they break down in the stratosphere154

Anatomy and Physiology Chapter 1 Flashcards

Human Anatomy and Physiology

Terms : Hide Images
10734422368Superiortoward the head end or upper part of a structure or the body; above0
10734422369Inferioraway from the head end or toward the lower part of a structure or the body; below1
10734422370Ventral (anterior)toward or at the front of the body; in front of2
10734422371Dorsal (posterior)Toward or at the back of the body; behind3
10734422372Medialtoward or at the midline of the body; on the inner side of4
10734422373Lateralaway from the midline of the body; on the outer side of5
10734422374Intermediatebetween a more medial and a more lateral structure6
10734422375Proximalcloser to the origin of the body part or the point of attachment of a limb to the body trunk7
10734422376Distalfarther from the origin of a body part or the point of attachment of a limb to the body trunk8
10734422377Superficialtoward or at the body surface9
10734422378Deep (internal)away from the body surface; more internal10
10734422379Anatomical Positionerect, feet forward, arms at side with palms facing forward, head facing forward, internationally know11
10734422380Directional Termsallow us to explain where one body structure is in relation to another12
10734422383Regional Termsused to designate specific areas within major body divisions13
10734422505Anterior/Ventral Body14
10734422506Posterior/Dorsal Body15
10734422384Sagittala vertical plane that divides the body into right and left parts16
10734422385Median Plane (midsagittal plane)sagittal plane that lies exactly in the midline17
10734422386Parasagittal Planesall other sagittal planes offset from the midline18
10734422387Frontal Planes (Coronal Plane)like sagittal plane lie vertically, divide body into anterior and posterior parts19
10734422388Transverse/Cross-sectionl Planeruns horizontally from right to left, dividing the body into superior and inferior parts. (Transverse is perpendicular to long axis of an organ, horizontal is from front to back)20
10734422390Dorsal Body Cavityprotects the fragile nervous system organs, has 2 subdivisions21
10734422391Cranial Cavityin the skull, encases the brain22
10734422392Vertebral Cavity (Spinal Cavity)runs within the bony vertebral column, encloses the delicate spinal cord23
10734422393Ventral Body Cavitythe more anterior and larger of the closed body cavities, has 2 major subdivisions, houses internal organs called Viscera24
10734422394Thoracic Cavitysurrounded by the ribs and muscles of the chest25
10734422395Pleural Cavitieslateral subdivision of Thoracic Cavity, enveloping a lung, and the Medial Mediastinum26
10734422396Pericardial Cavityencloses the heart and also surrounds the the remaining thoracic organs (esophagus, trachea, and others)27
10734422397Abdominopelvic Cavityseperated from thoracic cavity by the diaphram, a dome shaped muscle important in breathing. Has abdominal and pelvic cavities28
10734422398Abdominal CavityContains stomach, intestines, spleen, and liver, and other organs29
10734422399Pelvic CavityContains urinary bladder, reproductive organs, and rectum30
10734422403Abdominopelvic RegionsNine divisions used primarily by anatomists31
10734422404What is anatomy?the study of structure32
10734422405What is physiology?the study of function at many levels33
10734422406What is gross or macroscopic anatomy?the study of large body parts, visible to the naked eye34
10734422414What is the principle of complementarity?anatomy and physiology are inseparable, the function always refects structure and what a structure can do depends on its specific form.35
10734422415In what way does physiology depend of anatomy?the operation or function of a structure is dictated by its anatomy36
10734422416Would you be studying anatomy or physiology if you investigated how muscles shorten? If you explored the location of the lungs in the body?Muscle shortening is a topic of physiology. The body location of the lungs is an anatomy topic.37
10734422417What are the levels of structural organization?chemical, cellular, tissue, organ, organ system and organismal level38
10734422418What does the digestive system do?takes in nutrients, breaks them down, and eliminates unabsorbed matter (feces)39
10734422419What does the respiratory system do?takes in oxygen and eliminates carbon dioxide40
10734422420What does the urinary system do?eliminates nitrogenous wastes and excess ions41
10734422421What does the cardiovascular system do?via the blood, distributes oxygen and nutrients to all body cells and delivers wastes and carbon dioxide to deposal organs42
10734422422What does the integumentary system do?protects the body as a whole from the external environment43
10734422423all ____ depend on organ systems to meet their survival needscells44
10734422424_____ ____ work cooperatively to perform necessary life functionsorgan systems45
10734422425What are the main parts of the integumentary system?hair, nails and skin46
10734422426What are the main parts of the Skeletal System?bones and joints47
10734422427What is the main part of the muscular system?skeletal muscles48
10734422428What are the main parts of the nervous system?the brain, nerves and spinal cord49
10734422429What are the main parts of the endocrine system?pineal, pituitary, thyroid and adrenal gland, thymus, pancreas, ovaries and testis50
10734422430What are the main parts of the cardiovascular system?blood vessels and heart51
10734422431main parts of lymphatic system/ immunityred bone marrow, thymus, lymphatic vessels, thoracic duct, spleen, and lymph nodes52
10734422432main parts of respiratory systemnasal cavity, pharynx, larynx, trachea, lungs and bronchus53
10734422433main parts of digestive systemoral cavity, esophagus, liver, stomach, small intestine, large intestine, rectum , and anus54
10734422434main parts of urinary systemkidney, ureter, urinary bladder, and urethra55
10734422435main parts of male and female reproductive systemsmale: prostate gland, penis, testis, scrotum, ductus deferens. female: mammary glands, ovary, uterine tube, uterus, and vagina56
10734422436What are some functions of the lymphatic system?it picks up fluid leaked from blood vessels and returns it to blood; disposes of debris in the lymphatic stream; houses white blood cells involved in immunity;57
10734422437What are the necessary life functions?maintaining boundaries, movement, responsiveness, digestion, metabolism, excretion, reproduction and growth58
10734422438What is metabolism?a broad term that includes all chemical reactions that occur within the body59
10734422439What are the survival needs?Nutrients, oxygen, water, normal body temp. and atmospheric pressure60
10734422440What is homeostasis?the ability to maintain a relatively stable internal environment in an ever-changing outside world61
10734422441What are control mechanisms for homeostasis?receptor is a sensor that monitors the environment and responds to changes, called stimuli and then sends info to the control center where it is analyzed and determines the appropriate response or course of action and then to the effector which provides the means for the control centers output62
10734422442What is negative feedback within homeostasis? and examplethe response reduces or shuts off the original stimulus regulation of body temp (nervous mechanism) regulation of blood volume by ADH (endocrine mechanism)63
10734422443What separates living beings from nonliving objects?Living organisms are able to maintain their boundaries, move, respond to environmental change, digest nutrients, carry out metabolism, dispose of wastes, reproduce and grow. while inanimate objects do not exhibit all of these64
10734422444what name is given to all chemical reactions that occur within body cellsmetabolism65
10734422445Why is it necessary to be in a pressurized cabin when flying at 30,000 feet?because the atmosphere is thinner at high altitudes and the amount of oxygen entering the blood under such conditions may be insufficient to maintain life66
10734422446What's the process of negative back for regulation of blood volume by ADHReceptors sense decreased blood volume, control center in hypothalamus stimulates pituitary gland to release antidiuretic hormone ADH, ADH causes the kidneys (effectors) to return more water to the blood.67
10734422447What is positive feedback examplesthe response enhances or exaggerates the original stimulus; exhibits an amplifying effect; usually controls infrequent events ex: enhancement of labor contractions by oxytocin, platelet plug formation and blood clotting68
10734422448Homeostatic imbalance is the ...what does this cause?disturbance of homeostasis increases risk of disease, contributes to changes associated with aging, may allow destructive positive feedback mechanisms to take over (heart failure)69
10734422449the head is _______ to the abdomensuperior70
10734422450the navel is ______ to the chininferior71
10734422451the breastbone is _____ to the spineanterior (ventral)72
10734422452the heart is _____ to the breastboneposterior (dorsal)73
10734422453the heart is _____ to the armmedial74
10734422454the arms are _____ to the chestlateral75
10734422455the collarbone is _________ between the breastbone and shoulderintermediate76
10734422456the elbow is _______ to the wristproximal77
10734422457the knee is ___ to the thighdistal78
10734422458the skin is ________ to the skeletal musclessuperficial79
10734422459the lungs are _____ to the skindeep80
10734422460What process allows us to adjust to either extreme heat or extreme cold?Negative feedback mechanisms allow us to adjust to conditions outside the normal temperature range by causing heat to be lost from the body and retained or generated by the body.81
10734422461When we begin to get dehydrated, we usually get thirsty, which causes us to drink fluids. Is thirst part of a negative or a positive feedback control system?thirst is part of a neg. feedback control system because it prods us to drink which ends the thirst stimulus and returns body fluid volume to the normal range82
10734422462Why is the formation of platelet plug called positive feedback? What event ends it?This is a pos. feedback mechanism because it enhances the change set into motion by the stimulus. The response ends when the platelet plug has plugged the hole in the blood vessel.83
10734422464Regional terms are used to ......designate specific areas within major body divisions84
10734422465The most frequent planesSagittal, Frontal, Transverse85
10734422466Sagittal planevertical plane- divides the body into right and left parts86
10734422467Midsagittal planemedian for the sagittal plane87
10734422468Parasagittal (Sagittal) Planeoffset from the midline or midsagittal plane88
10734422469Frontal planevertically divide the body into ventral and dorsal parts89
10734422470transverse or horizontal planehorizontal from right to lfet dividint eh body into superior and inferior parts90
10734422471What cavity is the brain in?cranial cavity91
10734422472what cavity contains the spinal cordvertebral cavity92
10734422473what cavity contains the heart and lungsthoracic cavity93
10734422474what is between the thoracic cavity and the abdominal cavitydiaphragm94
10734422475what cavity contains the digestive visceraAbdominal cavity95
10734422476what cavity contains the urinary bladder, reproductive organs and rectumpelvic cavity96
10734422477what are the three parts of the thoracic cavitysuperior mediastinum, pluerla cavity, pericardial cavity within the mediastinum97
10734422478what does the dorsal body cavity containcranial and vertebral cavity98
10734422479what does the ventral body cavity containthoracic and abdominal pelvic cavities99
10734422480what cavity in the thoracic cavity contains the lungspleural cavities100
10734422481what cavity in the thoracic cavity contains the heart and esophagus and tracheapericardial cavity101
10734422484The part of the membrane lining the cavity walls is called the ....parietal serosa102
10734422487the _____ _____ is the center most region deep to and surrounding the umbilicus (naval)umbilical region103
10734422488the right and left ______ regions lie lateral to the umbilical regionlumbar104
10734422489what region is the small intestine and the transverse colon of the large intestine inumbilical region105
10734422490What is the anatomical position? And why is it important that you learn this position?The position in which a person is standing erect with feet slightly separated and palms facing anteriorly. knowing the anatomical position is important because directional terms refer to the body as if it is in this position106
10734422491The axiliary and acromial regions are both in the general area of the shoulder. Where specifically is each located?axillary region is the armpit. acromial area is the tip of the shoulder107
10734422492whay type of cut would separate the brain into aterior and posterior parts?a frontal (coronal ) section would separate the brain into anterior and posterior parts108
10734422493Of the uterus, small intestine, spinal cord and heart, which is /are in the dorsal body cavity?only the spinal cord109
10734422494When you rub your cold hands together, the friction between them results in heat that warms your hands. why doesnt warming friction result during movements of the heart, lungs and digestive organsAs mobile organs work fiction is greatly reduced by the presence of seours flued. seous fluid allows the surrounding serous membranes to glide easily over one another110
10734422495two major cavities,The main cavities are the posterior cavity and anterior cavity (dorsal and ventral)111
10734422496OlecranalBack of elbow112
10734422497What tow systems are primarily involved in Homeostasis?Nervous and Endocrine113
10734422500What is the Body's Thermostat?hypothalamus114
10734422501What are the two major divisions of the ventral cavitiesthe thoracic cavity, and the abdominopelvic cavity.115
10734422502In a negative feedback system, the response of the effectorreverses the original stimulus.116
10734422503___________is perpendicular to the long axis of the region and ___________ is from front to back.transverse, horizontal117

Anatomy and Physiology test 1 Flashcards

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14217642602Define Anatomystudy of the structure of body parts and their relationship0
14217642603What are the subdivisions of anatomy? (5)Regional Systematic Surface Cytology histology1
14217642604What is regional anatomy?all the structures (muscles, bones, blood vessels, nerves, etc.) in particular region of the body, such as the abdomen or leg, are examined at the same time2
14217642605What is systematic anatomy?When the body structure is studied system by system3
14217642606What is surface anatomy?the study of internal structures as they relate to the overlying skin surface4
14217642607What is cytology?studies and considers the calls of the body5
14217642608What is histology?study of tissues6
14217642609Define physiologystudy of the function of the body7
14217642610What is the principle of complementary?Anatomy and physiology are inseparable Function always reflects structure What a structure can do depends on its specific form8
14217642611What is the anatomical position?The body is erect, the feet are slightly apart, the head is held high, and the palms of the hands are facing forward, thumbs away from the body9
14217642612Superior (cranial)toward the head10
14217642613Inferior (caudal)away from the head11
14217642614ventral (anterior)toward or at the front of the body12
14217642615Dorsal (posterior)Toward or at the back of the body13
14217642616Medialtoward the midline14
14217642617lateralaway from the midline15
14217642618intermediatebetween a more medial and a more lateral structure16
14217642619proximalCloser to the point of attachment17
14217642620Distalaway from the point of attachment18
14217642621Superficial (external)toward or at the body surface19
14217642622Deep (internal)away from the body surface20
14217642623abdominalanterior body trunk inferior to ribs21
14217642624acromialpoint of shoulder22
14217642846antebrachial23
14217642847antecubital24
14217642625axillaryarmpit25
14217642626brachialarm26
14217642627buccalcheek27
14217642628carpalwrist28
14217642629cervicalneck29
14217642630coxalhip30
14217642631cruralleg31
14217642632digitalfingers, toes32
14217642633femoralthigh33
14217642634fibularside of leg34
14217642635halluxbig toe35
14217642636inguinalgroin36
14217642637mammorybreast37
14217642638manushand38
14217642639nasalnose39
14217642640oralmouth40
14217642641orbitaleye cavity41
14217642642patellarknee cap42
14217642643pelvicpelvis region43
14217642644pollexthumb44
14217642645pubicgenital region45
14217642646sternalbreastbone46
14217642647tarsalankle47
14217642648thoracicchest48
14217642649umbilicalnavel49
14217642650calcanealheel50
14217642651Cephalichead51
14217642652glutealrump52
14217642653lumbarbetween ribs and hips53
14217642654occipitalposterior surface of head54
14217642655olecranalback of elbow55
14217642656oticear56
14217642657poplitealback of knee57
14217642658sacralbetween hips58
14217642659scapularshoulder blade59
14217642660suralcalf60
14217642661vertebralspinal column61
14217642662frontal (coronal)vertical divides into anterior and posterior parts62
14217642663Sagittal (Midsagittal/parasagittal)vertical divides into right and left parts63
14217642664transverse (horizontal)horizontally into superior and inferior parts64
14217642665Dorsal cavityprotects nervous system subdivisions: cranial cavity and vertebral cavity65
14217642666Ventral CavityHouses internal organs subdivisions: -pleural cavities (lungs -mediastinum: contains pericardial cavity w/ heart and surrounds remaining thoracic organs: esophagus and trachea -abdominal pelvic cavity66
14217642667Membranes in the ventral body cavity-Serous membrane or serosa --Thin, double-layered membranes ---Parietal serosa lines internal body cavity walls ---Visceral serosa covers internal organs (viscera) -Layers separated by slit-like cavity filled with serous fluid --Fluid secreted by both layers of membrane67
14217642668Examples of serous membranespleura, pericardium, peritoneum68
14217642669right upper quadrantliver gallbladder duodenum head of pancreas right adrenal gland upper lobe of right kidney hepatic flexure of colon section of ascending colon section of transverse colon69
14217642670right lower quadrantLower lobe of left kidney cecum appendix right ovary right fallopian tube right ureter right spermatic cord section of ascending colon part of uterus if enlarged70
14217642671left upper quadrantleft lobe of liver spleen upper lobe of left kidney stomach left adrenal gland pancreas splenic flexure of colon section of transverse colon section of descending colon71
14217642672left lower quadrantPart of descending colon Sigmoid colon Left ovary left fallopian tube Left ureter Left spermatic cord lower lobe of left kidney part of uterus if enlarged72
14217642848abdominopelvic regions73
14217642673Levels of Structural Organizationchemical: atoms, molecules and organelles cellular: cells tissue: groups of cells organ: contains 2 or more types of tissue organ system: organs that work closely together organismal: all organ systems74
14217642674Necessary Life Functions1. Maintaining boundaries 2. Movement 3. Responsiveness 4. Digestion 5. Metabolism 6. Excretion 7. Reproduction * 8. Growth75
14217642675Interdependence of body cellsHumans are multicellular To function, must keep individual cells alive All cells depend on organ systems to meet their survival needs76
14217642676requirements for human lifeoxygen nutrients water normal body temp appropriate atmospheric pressure (box)77
14217642677Define homestasissteady state of body systems that living organisms maintain78
14217642678Components of a Control Mechanismreceptor, control center, effector79
14217642679receptormonitors environment and responds to stimuli (change in temp)80
14217642680control centerdetermines the set point at which the variable is maintained receives input from receptor and determines appropriate response (thermostat, room temp is controlled variable)81
14217642681Effectorprovides the means for the control center's response to the stimulus receives output from the control center response is produced based on the feed back loop82
14217642682negative feedbackproduces a change to reverse the situation and return the value to the normal range83
14217642683positive feedbackwill cause change in the variable in the same direction as the initial change84
14217642684What could be the result of homeostatic imbalance in body?increase risk of disease85
14217642685What are the main systems of the human body? (11)lymphatic integumentary endocrine reproductive urinary cardiovascular respiratory skeletal muscular nervous digestive86
14217642686lymphatic system-picks up fluids leaked from the capillaries -supports immune systems: houses white blood cells87
14217642687Integumentary systemprotects organs from injury and helps regulate body temp88
14217642688Skeletal systemProtects and supports body organs provides a framework the muscles use to support movement levers for muscular action89
14217642689Muscular Systemcontract and shorten in order to move and generate heat90
14217642690nervous systemAllows the body to sense and respond to its environment; helps maintain homeostasis.91
14217642691Endocrine systempromotes growth and development produces hormones helps regulate long term homeostasis92
14217642692cardiovascular systemBlood vessels transport blood, which carries oxygen, carbon dioxide, nutrients, wastes, etc. The heart pumps blood. protects with blood clots, antibodies and other protein molecules93
14217642693respiratory systemBrings oxygen into the body. Gets rid of carbon dioxide.94
14217642694digestive systemBreaks down food into smaller molecules. Absorbs these nutrients into the body.95
14217642695urinary systemEliminates nitrogenous wastes from the body. Regulates water, electrolyte and acid-base balance of the blood.96
14217642696Male and Female Reproductive SystemOverall function is the production of offspring.97
14217642697Explain the cell theory1. all organisms are made up of basic living units called cells. 2. all cells come from pre-existing cells 3. cell is the basic unit of life98
14217642698Describe cell diversityOver 200 different types of human cells differ in size, shape, subcellular components and functions99
14217642699Identify and explain the parts of the generalized cellplasma membrane cytoplasm nucleus all cells have some common structures and functions100
14217642700Define plasma membraneA selectively permeable membrane, which encloses the cell. Also known as a cell membrane. - The plasma membrane is called a Phospholipid bilayer because the structure is composed of TWO layers of phospholipids.101
14217642701What are the 3 membrane lipids?75% phospholipids 5% glycolipids 20% cholesterol102
14217642702What is the structure of a phospholipid?glycerol, two fatty acids, and a phosphate group hydrophobic tails and a hydrophilic head103
14217642703Types of membrane proteinsintegral proteins and peripheral proteins104
14217642704integral proteinspenetrate the hydrophobic interior of the lipid bilayer105
14217642705peripheral proteinsbound to the surface of the membrane106
142176427066 functions of membrane proteins1. Transport 2. Receptors for signal transduction 3. Attachment to cytoskeleton and extracellular matrix 4. Enzymatic activity 5. Intercellular joining 6. Cell-cell recognition107
14217642707What are the 3 types of cell junctions1. tight junctions 2. desmosomes 3. gap junctions108
14217642708tight junctionsMembranes of neighboring cells are pressed together, preventing leakage of extracellular fluid109
14217642709DesmosomesAnchoring junctions that prevent cells from being pulled apart110
14217642710gap junctionsprovide cytoplasmic channels between adjacent animal cells111
142176427112 types of cytoplasmic organellesmembranous and nonmembranous112
14217642712membranous organellesmitochondria nucleus endoplasmic reticulum golgi apparatus lysosomes peroxisomes113
14217642713nonmembranous organellesribosomes cytoskeleton centrioles114
14217642714Define mitochondriaPowerhouse of the cell it has a double membrane and produces energy115
14217642715Define ribosomessite of protein synthesis116
14217642716Define endoplasmic reticuluminternal membrane system where lipid components of cell membranes are made117
14217642717Define smooth endoplasmic reticulumsteroid and lipid synthesis lipid metabolism drug detoxification NO protein synthesis related function118
14217642718Define Rough Endoplasmic ReticulumRough ER membranes are studded with ribosomes that make membrane proteins and secretory proteins.119
14217642719Define Golgi ApparatusStack of membranes that modifies, sorts, and packages proteins and other materials for storage or release120
14217642720Define peroxisomesA cell organelle containing enzymes that catalyze the production and breakdown of hydrogen peroxide121
14217642721Define lysosomesorganelle that breaks down organelles that are no longer useful122
14217642722Define cytoskeletonNetwork of protein fibers that help the cell maintain its shape and allow it to move123
14217642723Define microfilamentsA type of cytoskeleton -helps support the cell and give it shape124
14217642724Define intermediate filamentscables made of fibrous protein. anchor organelles - relatively permanent attach to desomosomes most stable and permanent of cytoskeleton filaments125
14217642725Define microtubuleslong, hollow cylinders made of tubulin determine overall shape of cell and distribution of organelles126
14217642726Define centrioles and centrosomescentrioles: cylinders, paired, right angles centrosomes: cytoplasm/matrix that surrounds centrioles127
14217642727Cellular ExtensionsCilia, Flagella and Microvilli128
14217642728ciliaHairlike projections that extend from the plasma membrane and are used for locomotion129
14217642729Flagellawhiplike tails found in one-celled organisms to aid in movement130
14217642730Microvilliprojections that increase the cell's surface area131
142176427313 structures of the nucleusnuclear envelope, nucleoli, chromatin132
14217642732define nuclear envelopedouble membrane that surrounds the nucleus133
14217642733Define nucleolisight of protein synthesis within the nucleus134
14217642734Define ChromatinComplex of DNA and protein molecules.135
14217642735Smooth ER clinical connectionRepeated exposure to certain drugs can increase the amount of smooth ER and enzymes because the smooth ER is the sight of detox136
14217642736passive transportthe movement of substances across a cell membrane without the use of energy by the cell137
14217642737active transportEnergy-requiring process that moves material across a cell membrane against a concentration difference138
14217642738passive transport processesDiffusion -simple diffusion -facilitated diffusion -osmosis Filtration139
14217642739active transport processesexocytosis, endocytosis, pinocytosis, phagocytosis140
14217642740Carrier-mediated facilitated diffusionMolecule binds to specific protein that changes shape to carry molecule across the plasma membrane141
14217642741Channel-mediated facilitated diffusionthrough a channel protein; mostly ions selected on basis of size and charge142
14217642742Define osmosisdiffusion of water across a selectively permeable membrane143
14217642743Define tonicitythe ability of a solution to cause a cell to gain or lose water144
14217642744Isotonicwhen the concentration of two solutions is the same145
14217642745hypotonicHaving a lower concentration of solute than another solution146
14217642746HypertonicHaving a higher concentration of solute than another solution.147
14217642747What happens to red blood cell in isotonic solution?Net movement of water: inside to outside Cell size: stay same148
14217642748What happens to red blood cell in hypotonic solution?net movement: outside to inside cell size: swell/burst149
14217642749What happens to red blood cell in hypertonic solution?net movement: inside to outside cell size: shrink150
142176427502 types of active processes:1. active transport 2. vesicular transport151
14217642751Define active transportMovement across cell membrane--from low to high concentration--requires energy152
14217642752Define vesicular transportTransport of large particles, macromolecules and fluids across membranous sacs called vesicles requires ATP involves formation of protein coated vesicles153
142176427532 types of Active transportprimary active transport secondary active transport154
14217642754define primary active transportenergy from hydrolysis of ATP causes shape change in transport protein that "pumps" solutes (ions) across membrane155
14217642755secondary active transportenergy is stored in a concentration gradient and used to "drive" other substances across a membrane against their own concentration gradient156
14217642756Define sodium-potassium pumpCarrier protein in the plasma membrane that moves sodium ions out of cells and potassium ions into cells; 3 sodium out of and 2 potassium ions into157
14217642757What type of solution can be used to treat patients with edema?hypertonic solution because it relieves fluid overload by causing osmosis of water from interstitial fluid into the blood158
14217642758What type of solution can be sued to treat patients with dehydration?Hypotonic solution because the water from the hypotonic solution moves from the blood into interstitial fluid and then into body cells to rehydrate them.159
14217642759Define tissuesgroup of similar cells that performs a specialized function160
14217642760Define histologystudy of tissues161
14217642761What are the four main tissue types?epithelial connective muscle nervous162
14217642762What is the general purpose of epithelial tissue?form boundaries163
14217642763What is the general purpose of connective tissue?bind and support protect insulate store reserve fuel transport substances (blood)164
14217642764What is the general purpose of muscle tissue?responsible for most types of movement165
14217642765What is the general purpose of nervous tissue?regulates and controls body functions166
14217642766examples of epithelial tissueepidermis inner lining of digestive tract liver other glands167
14217642767Examples of connective tissuebone cartilage tendons ligaments adipose tissue blood168
14217642768Examples of muscle tissueskeletal cardiac smooth169
14217642769Examples of nervous tissuebrain spinal cord nerves170
14217642770What are the names of the embryonic germ layer?ectoderm mesoderm endoderm171
14217642771what embryonic germ layer produces what tissue?ectoderm: epithelial mesoderm: connective endoderm: epithelial172
14217642772What do epithelial tissues do?form the boundaries that separate us from the outside world173
14217642773What are the 2 main types of epithelial tissue?glandular and membranous174
14217642774What are the functions of epithelial tissues?protection absorption filtration secretion175
14217642775What are the 5 characteristics of epithelial tissue?specialized contacts polarity supported by connective tissue avascular, but not innervated can regenerate176
14217642776specialized contactscells joined by special junctions177
14217642777Polarity exampleMolecules having uneven distribution of charges intestines178
14217642778Avascular epithelial tissuewithout a blood supply 1. Epidermis179
14217642779apicaltop180
14217642780basalbottom181
14217642781What is the basement membrane? composted of?reinforces epithelial sheet and defines epithelial boundary composed of: basal lamina and reticular lamina182
14217642782basal lamina vs reticular laminabasal: glycoproteins and collagen fibers adhesive sheet selective filter scaffolding for cell migration in wound repair reticular: deep to basal network of collagen fibers183
14217642783How are epithelial tissues classified?shape and number of layers184
14217642784simple vs stratifiedsingle vs multiple layers185
14217642785What does the shape of the cell tell us?location of nucleus186
14217642786Squamousflat187
14217642787Cuboidalcube shaped188
14217642788columnarcolumn shaped189
14217642789Define glandone or more cells that make and secrete a particular product190
14217642790Define endocrine glandsinternally secreting191
14217642791Define exocrine glandsexternally secreting192
14217642792define unicellular glandsmucous cells and goblet cells produce mucin dissolves in water to form mucous found in epithelial linings of intestinal and respiratory tracts193
14217642793Define multicellular glandscomposed of a duct and secretory unit usually surrounded by supportive connective tissue supplies blood and nerve fibers194
14217642794What is a goblet cell?a column-shaped cell found in the respiratory and intestinal tracts, which secretes the main component of mucus.195
14217642795How are multicellular exocrine glands classified?structure and mode of secretion196
14217642796What are the modes of secretion for multicellular glands?merocrine: secretes by exocytosis (cells stays in tact) holocrine: cell ruptures apocrine: between the 2 only top layer ruptures197
14217642797what are the two types of structures for multicellular glands?duct and secretory198
14217642798Duct StructureSimple: One duct Compound: must divide into two or more ducts199
14217642799Secretory structurestubular alveolar tubuloalveolar200
14217642800examples of duct and secretory structuressimple tubular: intestinal gland simple branched tubular: stomach glands compound tubular: duodenal glands simple alveolar: no important ones in humans simple branched alveolar: sebaceous glands compound alveolar: mammary glands compound tubuloalveolar: salivary glands201
142176428014 main classes of connective tissue1. connective tissue proper 2. cartilage 3. bone 4. blood202
14217642802What are the 2 basic elements of connective tissue?extracellular matrix connective tissue cells203
14217642803Define extracellular matrixNon-living material that surrounds living cells204
14217642804Major Functions of Connective Tissuebinding and support protecting insulating storing reserve fuel transporting substances (blood)205
14217642805What is the ground substance?unstructured material that fills the space between the cells and contains the fibers206
142176428063 different types of connective tissue fiberscollagen elastic fibers reticular207
14217642807Define collagen fibersstrongest and most abundant type provides high tensile strength208
14217642808define elastic fibersnetworks of long, thin, elastin fibers allow for stretch and recoil209
14217642809Define reticular fibersshort, fine, highly branched collagenous fibers210
14217642810What are the cells of the connective tissue?Fibroblasts, macrophages, mast cells, plasma cells, leukocytes, adipose cells211
14217642811What is connective tissue proper?all connective tissues except bone, cartilage, and blood212
14217642812subclasses of connective tissue proper1. Loose connective tissue 2. Dense connective tissue213
14217642813loose connective tissueareolar, adipose, reticular214
14217642814dense connective tissueregular, irregular, elastic215
14217642815areolar connective tissuesoft packaging material that cushions and protects body organs216
14217642816adipose connective tissueacts as a storage depot for fat217
14217642817reticular connective tissueforms supporting tissue in walls of liver and spleen218
14217642818dense regular connective tissuetendons and ligaments219
14217642819dense irregular connective tissueFunction: able to withstand tension exerted in many directions; provides structural strength Location: fibrous capsules of organs and joints; dermis of the skin; submucosa of digestive tract220
14217642820dense elastic connective tissueabundant elastic fibers among collagen fibers221
142176428213 types of cartilagehyaline, elastic, fibrocartilage222
14217642822hyaline cartilagedescription: no specific shape but firm matrix function: supports and reinforce, resilient cushion location: costal cartilage of ribs223
14217642823elastic cartilagedescription: no specific shape but firm matrix function: maintains shape while allowing flexibility location: ear224
14217642824Fibrocartilagedescription: no specific shape but firm matrix function: absorb compressive shock location intervertebral discs225
14217642825Define the connective tissue bonedescription: hard calcified matrix osteoblasts produce the matrix osteocytes lie in lacunae and maintain matrix well vascularized function: supports and protects bony structures/ organs, provides levers for muscles to produce movement location: bones of human226
14217642826blooddescription: red and white blood cells in a fluid matrix (plasma) function: transport respiratory gases, nutrients, wasted and other substances location: within vessels227
14217642827Muscle tissueresponsible for movement228
142176428283 types of muscle tissueskeletal, cardiac, smooth229
14217642829skeletal muscle tissueDescription: Long, cylindrical, multinucleate cells; obvious striations Function: Voluntary movement; locomotion; manipulation of the environment; facial expression; voluntary control Location: In skeletal muscles attached to bones or occasionally to skin230
14217642830cardiac muscle tissueDescription: Branching striated, generally uninucleate cells that interdigitate at specialized junctions (intercalated discs) Function: as it contracts it propels blood into the circulation, involuntary control Location: the walls of the heart231
14217642831smooth muscle tissueDESCRIPTION: shorter cells, single, central nucleus FUNCTION: involuntary movements of internal organs LOCATION: walls of hollow internal organs232
14217642832What is nervous tissue?the main tissue component of the two parts of the nervous system233
142176428332 types of nervous tissueneurons and neuroglia234
14217642834function and location of nervous tissueFunction: transmit electrical signals Location: brain, spinal cord, nerves235
14217642835Regenerative Capacity in Different Tissues-Regenerate extremely well: Epithelial tissues bone areolar connective tissue dense irregular connective tissue blood-forming tissue -Moderate regenerating capacity: Smooth muscle dense regular connective tissue -Virtually no functional regenerative capacity Cardiac muscle nervous tissue of brain and spinal cord236
14217642836What is a membrane?flat sheets of flexible tissue that cover or line a body structure237
142176428372 main types of tissue membranesconnective and epithelial238
14217642838epithelial membranescutaneous, mucous, serous239
14217642839connective membranesynovial240
14217642840Where are synovial membranes found?joint cavities241
14217642841Where are cutaneous membranes found?skin242
14217642842What are mucous membranes opened/closed to?open to exterior243
14217642843What are serous membranes opened/closed to?closed to exterior244
14217642844The pap test test what type of epithelial tissue of the vagina and cervix?nonkeratinized stratified squamous245
14217642845does the pap test collect the cells of the apical or basal layer?apical246

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