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AP Biology Nervous System Flashcards

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9876603073neuronmain cell of the nervous system0
9876603074glial cellscells that support neurons (ex: Schwann cells)1
9876603075cell bodycontains nucleus of the neuron2
9876603076dendritereceive stimuli; highly branched extensions3
9876603077axonconduct and propagate impulses4
9876603078Schwann cellcreates the myelin sheath5
9876603079node of Ranviergap between myelin sheaths that expose the axon, help accelerate impulses6
9876603080sensory neuronpick up stimuli from the environment and send to the brain7
9876603081motor neuronsends impulses to muscles to create movement8
9876603082interneuronneurons in the CNS that communicate internally and connect sensory to motor neurons; are responsible for reflexes9
9876603083resting potentialmembrane potential of a neuron that is not firing, -70 mV10
9876603084sodium-potassium pumpprotein that uses active transport to move 3 Na out of the membrane and 2 K in, which resets the neuron to resting potential11
9876603085action potentialrapid change in the voltage between the membrane of a neuron in response to a stimulus12
9876603086thresholdthe voltage needed to open the voltage gated Na channels and start the unstoppable flow of Na into the cell, -55 mV13
9876603087depolarizationthe massive influx of Na causes the cell's voltage to become less negative, all the way up to 35 mV14
9876603088repolarizationNa channels close and K channels open, which allows K out of cell so the cell is more negative15
9876603089hyperpolarizationbecause K channels are slow to close, the voltage reaches -80 mV, and causes the Na/K pump to reset the neuron16
9876603090refractory periodperiod where the neuron resets using the Na/K pump before a neuron can be fired again17
9876603091synapsetransmission of information is from one neuron to the next18
9876603092neurotransmittermolecule that neurons use in synaptic transmission19
9876603093synaptic vesiclehold the neurotransmitters in the presynaptic neuron20
9876603094postsynaptic receptorreceive neurotransmitters and open Na gated ion channels to start another action potential21
9876603095synaptic cleftspace between the pre and postsynaptic neurons22
9876603096myelin sheathinsulates the axon and speeds transmission of the impulse23
9876603097afferent pathwaysignal received from outside your nervous system and conducted toward it24
9876603098efferent pathwaycarry signals away from the central nervous system toward muscle cells or glandular cells25
9876603099dopamineneurotransmitter that controls the brain's reward and pleasure center26
9876603100serotoninneurotransmitter responsible for maintaining mood balance27
9876603101GABAneurotransmitter that inhibits nerve impulse from being transmitted28
9876603102ion-gated channelsproteins responsible for allowing sodium or potassium to diffuse into or out of the axon29
9876603103sodiumion responsible for depolarization30
9876603104potassiumion responsible for repolarization31
9876603105calciumion that signals vesicles to release neurotransmitters32

APES Friedland Chapter 8 Flashcards

Essential vocabulary for Friedland and Relyea Environmental Science 2nd Edition - Module 24 and 25.

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5537389032Coreinnermost zone of the earth, mostly nickel and iron0
5537389033Mantlecontains molten rock, above core1
5537389034Magmamolten rock inside the earth2
5537389035Asthenosphereouter mantle, semi-molten rock3
5537389036Lithospherebrittle outermost layer of the earth4
5537389037Hot spotsweak areas in crust where hot molten materials reach surface5
5537389038Plate Tectonicstheory that crustal plates on surface are in motion6
5537389039Subductionone crustal plate converging under another7
5537389040Volcanovent in Earth's surface that emits gas, ash and molten lava8
5537389041Divergent Plate Boundarytwo crustal plates move apart9
5537389042Seafloor Spreadingdiverging plates underwater10
5537389043Convergent Plate Boundarytwo crustal plates move together11
5537389044Transform Fault Boundarytwo crustal plates slide along side each other12
5537389045Faultcrack in the earth's crust13
5537389046Earthquakesrocks of the lithosphere rupture and unexpectedly slip along fault14
5537389047Seismic Activitygeologic activity surrounding a fault zone15
5537389048Epicenterpoint on surface of earth above earthquake16
5537389049Richter Scalereports magnitude of earthquake, logarthmic17
5537389050Mineralssolid chemical substances with uniform crystalline structures18
5537389051Rock Cycleforms new rock by erosion, compression and heat19
5537389052Igenous Rockrock formed from hardened molten materials20
5537389053Intrusiverock formed inside earth, small crystals, igneous21
5537389054Extrusiverock formed outside earth, large crystals, igneous22
5537389055Fracturescracks formed when rocks cool23
5537389056Sedimentary Rockrock formed from compression and compaction of eroded rock particles24
5537389057Metamorphic Rockrock formed from heating and compressing other rocks25
5537389058Physical Weatheringmechanical breakdown of rock by water and wind26
5537389059Chemical Weatheringbreakdown of rock by chemical reactions, dissolving of elements27
5537389060Acid Precipitationacidic atmospheric moisture that breaks down rocks and minerals28
5537389061Erosionphysical removal of rock fragments29
5537389062Depositionaccumulation or depositing of eroded material30
5537389063Soilmixture of geologic, chemical and biological components that support plant growth31
5537389064Parent Materialrocks and minerals that make up soil and other rocks32
5537389065Topographylay of the land, surface slope and arrangement of landscape33
5537389066Soil Horizonslayers of soil that depend on climate, vegetation and parent material34
5537389067O-Horizonorganic top layer of soil, contains leaf litter35
5537389068A-Horizontopsoil layer36
5537389069E-Horizonzone of leaching, nutrients removed37
5537389070B-Horizonsubsoil, composed primarily of mineral material, low organics38
5537389071C-Horizonweathered parent material39
5537389072Texturedetermined by percentages of sand, silt, and clay40
5537389073Soil Pyramidused to determine soil texture41
5537389074Cation Exchange Capacitynutrient holding capacity of soil42
5537389075Base Saturationmeasure of the proportion of soil bases to soil acids43
5537389076Soil Degradationloss of some or all of the ability of soils to support growth44
5537389077Crustal Abundanceaverage concentration of an element in the crust45
5537389078Oresconcentrated accumulations of minerals from which valuable materials can be extracted46
5537389079Metalselements with properties that allow them to conduct electricity47
5537389080Reservethe known quantity of the resource that can be economically recovered48
5537389081Strip Miningremoval of strips of soil and rock to expose ore49
5537389082Mining Spoilsunwanted waste material from mining50
5537389083Open-Pit Mininglarge pit or hole in the ground for easy extraction of materials51
5537389084Mountaintop Removalminers remove mountaintop to extact materials52
5537389085Placer Miningprocess of looking for metals or minerals in stream sediment53
5537389086surface miningThe extraction of mineral and energy resources near Earth's surface by first removing the soil, subsoil, and overlying rock strata.54
5537389087tectonic cyclethe sum of the processes that build up and break down the lithosphere55
5537389088subsurface miningUsed when desired resource is more than 100m below Earth's surface.56
5537389089crustThe thin and solid outermost layer of the Earth above the mantle57
5537389090fault zonea large expanse of rock where a fault has occurred.58

AP World History Chapter 4-6 Flashcards

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4843980514IndraWas the epitome of Aryan attitude. He was tough, bellicose and fearless.0
4843980515Harappan SocietyBetween 8000 and 5000 BCE, agricultural Neolithic society was created on the Indus River Valley 1) Named for Harappa, one of the two major cities 2) Due to flooding the ruins are inaccessible 3) They had a written language but its not decipherable Had cattle, sheep, goats, and 1st known to domesticate chicken1
4843980516Indus RiverNot unlike the Nile, water for agriculture from the "Hindu Kush"2
4843980517Dravidian Complex Society3000-2500 BCE - South India3
4843980518Mohenjo-Daro and Harrapa1) Walled but no proof of violence nor weapons 2) Populations of 30k-40k 3) Had social structure 4) Had indoor plumbing (healthier) 5) Economic and political organization 6) Had art 7) Had religion 8) Ecological Devastation a) topsoil b) floods c) deforestation d) climate change e) earthquakes4
4843980519The AryansNorth India Are Indo-Europeans with an attitude. They fought everyone! 1) Called noble people "wheat colored" while others were called "dosa" or subjects 2) Migrate from Ukraine region, took centuries 3) Full of themselves 4) Fought everyone even themselves 5) Had Indo- European Language 6) Domesticated cattle for beef and dairy5
4843980520The Vedas1) Songs and poems memorized through generation (not written) 2) Prakrit - common language : base of Hindi/Bengali/Erdu 3) Rig Veda 1500 BCE the Vedic Age-most important of veda 4) Raja - leader (rex=king in latin) 5) Centuries of migration- NOT AN INVASION - first arrived in punjab area 6) Rice - Aryans cultivate rice; Dravidians were all about wheat and barley6
4843980521How Social Structure changed under the Aryans1) Tribal leaders-of small settlements 2) Large imperial states 4th century BCE 3) Caste System - strict social hierarchy with hereditary distinction7
4843980522CastaTerm from Portuguese (first in India) upon observation of Indian Social Structure8
4843980523Sanskrit VarnaVarna means color9
4843980524Intermixing blurs the aspect of colorIntermarriage blurs the lines between Dravidian and Aryan10
4843980525The Late Vedic Age1) Brahmin - priest or holy men 2) Kshatriya - warrior and aristocrats 3) Vaishya - farmers, merchants, and artisans 4) Shudra - Landless peasants or serfs Later adds the untouchables (ignored)11
4844363746Caste and JatiJati means sub-caste which usually means the person's occupation. Larger societies tend to produce more occupational sub-castes. These Jati are somewhat like an insurance plan.12
4844373135Social Mobility under the Caste System IndiaIt was somewhat flexible at first, but it was much easier to move downwards than to go up.13
4844381161Caste and Jati Patriarchy IndiaAryans brought a strong sense of male control. Education and faith leadership fell to the men.14
4844395723The Law of ManuAccording to legend, Manu founded the human race. These laws made sure that everyone (especially women) knew their place in society. Dealt with moral behavior +class+social relations.15
4844526976Aryan's 1st LanguageAryans did not bring the 1st written language to India. It already existed, even if it is indecipherable (Harrapan language).16
4844400149Sati or sutteeWas performed by the upper caste. This was the burning of an alive women after their husband died, on a pike. Husband burns in a pike area and women is suppose to throw themselves at funeral.17
4844437985Aryan ReligionIndra and Varuna: Indra-warrior God Varuna- Less violent, more of everyday living, oversaw mortal behavior and kept order Blending of Dravidian and Aryan will become the basis of the Hindu faith. (Peace) House of Clay-Hell World of the Fathers-Heaven Animal Sacrifice - fell out of fashion as the Dravidian concept of mystical Union became more popular18
4844455919*The UpanishadsWhat are they? Commentaries on the Vedas, explaining them. What does the term mean? "Sitting in front of" as in disciples listening to the words of a sage (wise person) SOME DISCIPLES ARE WOMEN19
4844466485SamsaraRebirth of soul20
4844467104KarmaActual incarnation (man or beast)21
4844468126MokshaCut all ties with the physical world and self, thereby reaching the reality of the Brahman. To achieve this, one must follow asceticism, self-denial giving everything up and meditation.22
4844479829Commentaries on Lifestyle India1) Personal Integrity - respect for all living things often led to vegetarianism 2) Honesty, charity and mercy 3) Reincarnation- the goal is to get off the merry-go-round and stay with the universal soul -each person is a part of the universal soul23
4844504286Aryans Used _________ DrinkThey used a hallucinogenic drink called SOMA24
4853458922King Yu and The Yellow RiverFirst leader to address Yellow river problem "May be fictional"25
4853458923The Importance of the Yellow River 黄河1) water source-came from Tibet 2) Loess soil (yellow) carried in it 3) Named China's sorrow 4) Rich soil contributes to agriculture26
4853458924Chinese Neolithic SocietiesYangshao - 5000BCE to 3000BCE Banpo-city, houses existed, had POTTERY AND BONE TOOLS27
4853458925The Xia "kind of still under Neolithic Societies"2200BCE - were first to attempt to organize public life*28
4853458926King YuLegendary ruler who constructed dams, dikes, and created a measure of flood control29
4853458927The Shang Dynasty 1766-1122BCE1) Ao was the early capital city 2) They had written records 3) They strengthened control with advance technology-bronze but CONTROLLED WHO KNEW HOW TO USE IT 4) Horse and chariots from Indo-Europeans give them a military advantage a) No trading except with Mongols for their horses 5) Agriculture helped support their large army - 13,000 soldiers* 6) They had a network of walled towns 7) Lavish Tombs30
4853458928The Zhou 1122 to 256BCE1) Gradually eclipsed the Shang 2) Mandate of Heaven (right to rule) 3) Political organizations a) Zhou laid the foundation for government and political legitimacy in Ancient China b) Used princes and relatives to rule regions but had a weak central government=strong regional powers. 4) Iron Metallurgy Eventually collapse because they couldn't control the use of iron, since other knew the Zhou were weakened 5) Fall of Zhou Thanks to nomadic invaders, they invaded the region DID NOT COPY CHINESE WAYS 6) Warring States (403-221 BCE) Chaotic Period at the end of the Zhou Dynasty Will not end until Qin she huang take control and cracks whip31
4853458929Mandate of Heavena) justification for Zhou to take over b) Son of Heaven is the ruler c) Role of leadership would be reserved for the person of integrity and of virtue (in theory)32
4853458930Ancient Chinese Social OrderRuling Elite Artisans and Craftsman Peasants Slaves33
4853458931Ancient Chinese Ruling Elite1) Lavish use of bronze 2) hereditary aristocrats 3) Administrative/military officers 4) Had Book of Etiquette34
4853458932Ancient Chinese Artisans and CraftsmanWorked for the Elite, hired by them.35
4853458933Ancient Chinese PeasantsMade up the majority of the Chinese population 1) Landless laborers 2) Small subterranean homes 3) Women made wine, weaving and silkworms 4) Peasants used wood, bone and stone fools before iron.36
4853458934Ancient Chinese SlavesAre prisoners of war37
4853458935Patriarchal Families1) Ruled through family and kinship groups 2) Ancestor veneration=worship 3) Patriarchy grew from a matriarchal line but as the focus on the contribution of men in society grew, after the shang dynasty the role of women were demoted38
4853458936Chinese Cultural TraditionsSecular, Absence of Organized Religion, and Oracle Bones39
4853458937SecularNo religious or spiritual bias40
4853482870Chinese Absence of Organized ReligionKnew of tian but was not connected to it like other religions felt. tian is an impersonal heavenly power41
4853482871Oracle BonesHeated to crack to reveal fortune, writing revealed many characters42
4853482872Chinese Writing from Pictographs to ________________Ideographs43
4853482873Chinese Characters found from oracle bones2,000, modern chinese is directly from the shang44
4853482874Chinese Literature1) Book on Change (divinity) 2) Book of History (Zhou) 3) Book of Rite (rituals of aristocrats) 4) Book of Songs (verses)45
4853482875Most of the Zhou writing are not in existence because...The Qin Dynasty burned them!46
4853482876Yangzi RiverDependable river that yielded 2 crops of rice per year47
4853482877Indigenous Peoples of Southern China1) Some assimilated into the Chinese Agricultural system 2) Some were pushed into hills and mountain communities 3) Some migrated to Taiwan, Vietnam and Thailand48
4853482878State of ChuWasnt important in the Zhou Dynasty Was located south Later conquered by the Qin Dynasty49
4895025157Chan BahlumCulture believed agriculture let blood on ground (not necessarily death)50
4895025158Early societies of mesoamericaOlmecs and Maya and Teotihuacan51
4910017608OlmecsThe Rubber people cause they had rubber, produced basalt heads, looked like west african. Migration-13000-9500 BCE already covered mesoamerica and both americas Agriculture-little animal protein but had squash etc52
4910017609San Lorenzo "spanish name"Olmec ceremonial center53
4910017610The Rubber People1) built elaborate complexes 2) basalt human heads 3) pyramids 4) jade for art, obsidian for weapon 5) 400 BCE destroyed ceremonial centers by themselves (no clue why)54
4910017611Influence of the OlmecsAstronomy, calendar/seasons, writings, ball games55
4910017612Maya-heirs of the Olmecs1) Agriculture 2) Tikal - largest city 4th-9th century 3) Maya city states 4) warrior class 5) chichen itza-power of the ninth century/loose empire in Yucatan peninsula 6) Decline of Maya as people leave the cities dk y56
4917317265Mayan Hierarchal Society1) top is kings, priest, nobles, typical hierarchy 2) dual duty of merchants-they were also spies 3) professional architects and sculpture 4) peasants and slaves constructed everything57
4917317266Mayan CalendarSolar, 365 days had ritual year 260 days58
4917317267Mayan WritingDifficult to decipher, spanish destroyed some, really translated in 1960s "started"59
4917317268Popul Vuh1) the story of creation 2) people created from corn 3) fundamental role of agriculture60
4917317269Sports and religionGruesome61
4917317270Teotihuacan: Heirs of the OlmecsThe city of Teotihuacan in highlands of mexico 1) huge agricultural village -50,000 pop, pyramids of sun and moon 2) Between 400-600 BCE, 200k pop, had arts, scholars, books, and agriculture 3) Theocracy-Artisans were honored. 2/3 farmer return city at night62
4917317271Teotihuacan SocietyWho were the dominate individual-Artisans City Inhabitants-trade, professional merchants/workshop/stores toolmakers NOT LARGE MILITARY PRESENCE Decline from about 650 CE 8th century invader destroy city63
4917317272Early Societies of South AmericaSocieties of mesoamerica and south america developed at same time but independently64
4917317273Andean and Chavin CultChavin early Andean-deities with features of both humans and wild animals65
4917317274Andean/Chavin Cult Migration To Peru and Boliviaa) communication is tricky b) Andes had gold, silver, and copper eventually taken north for trade c) Maize and squash from mesoamerica eventually went south d) powerful andean states did influence settlements as far as equador, chile and colombia66
4917317275Chavin AgricultureA) beans peanuts sweet potatoes llama and alpacas=meat and wool B) Cotton and potatoes, cotton used for fishing C) 1800 BCE irrigation canals for drier land67
4917521913The Chavin Cult circa 900 to 30" BCEAndean Society become more complex Technology for cotton textiles and fishing nets Gold, silver copper Cities begin appearing-the chavin cult disappears but no one knows why68
4917521914Mochica 300-700 CE northern peru1st Andean Civilization Had irrigation, trade military but no writing Artistic painting on pottery tells us a story Mochica's fall was due to climate challenges69
4917521915The societies of OceaniaAustralia and New Guinea 60,000 years ago people areived at these locations 10,000 years ago rising seas separated Australia and New Guinea70
4917521916Australia hunting and gathering until 19-20th centuriesWere hunter gatherers Small changes overall No agriculture71
4917521917New Guinea agriculture crops and herdingMore likely yo interact Was also hunter gatherer72
4917521918Lapita people, a type of austronesiansBrought agriculture everywhere73
4917317276Austronesians/Lapita people (branch of Austro)Madagascar74

APES Flashcards

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9762734625units of time from largest to smallesteon, era, periods, epochs, stages0
9762740636stratarock layers1
9762747993principle of superpositionany given layer is probably older than the those above it and youner than those below it2
9762767006when did prokaryotes form3.5 billion years ago3
9762774028when did eukaryotes form1.5 billion years ago4
9762805013earth is divided into 3 sectionsbiosphere, hydrosphere, internal structure5
9772590949albedoreflectivity, ocean water has low, landmasses have moderate, snow and ice has high6
9772610142altitudeevery 1,000 feet there is a 3 degrees drop7
9772624734ozoneproduced in the production of photochemical smog, and by UV radiation and lighting. in stratosphere8
9772649174atmosphere layers from bottom to toptroposphere, tropopause, stratosphere, stratopause, mesosphere, mesopause, thermosphere9
9772672052troposphereright above surface, 75% of atmospheres mass, temperature decreases going up, where weather occurs10
9772689332stratospheretemperature increases due to absorption of UV radiation, ozone11
9772703447mesospheretemperature decreases, coldest layer, meteors burn up in this layer12
9772726365thermospheretemperature increases due to gamma rays, x-rays, and UV radiation, molecules are converted into ions, results in Aurora Borealis and Aurora Australis13
9772764989Consumption of carbonresults in cooling, carbonate rock weathering, silicate rock weathering14
9772774973production of carbonresults in heating, carbon formation in oceans, metamorphic breakdown of carbonate15
9772813146two main parts of the crustbasalt-rich oceanic crust and granite-rich continental crust16
9772838509continental crustless dense, stratified and becomes denser with depth, composed of volcanic, sedimentary, and granite-type rocks, older areas dominated by metamorphic rock17
9772881819oceanic crustbasaltic rock overlain by sediments, thinner, denser, younger, and has different chemical composition18
9772905277mantlemost of earths mass, iron, magnesium, aluminum, and silicon-oxygen compounds, over 1800 degrees, upper third is asthenosphere19
9772924287lithospheresolid, outer part of earth, includes the brittle upper portion of the mantle and the crust, always moving, broken into tectonic plates20
9772966093coremostly iron, outer core is molten, inner core under such extreme pressure that it remains solid21
9773009327Alfred Wegenerin 1915 he proposed that all present day continents came originally from one landmass22
9773030807subduction zonesareas on earth where two tectonic plates meet and move toward each other with one sliding underneath the other and moving down the mantle23
9773054573types of boundariestransform, divergent, convergent24

APES Week 01 Vocabulary Flashcards

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4850519405Scientific MethodAn objective method to explore the natural world, draw inferences from it, and predict the outcome of certain events, processes, or changes.0
4850519406HypothesisA testable theory or supposition about how something works.1
4850519407Null HypothesisA statement or idea that can be falsified, or proved wrong.2
4850519408ReplicationThe data collection procedure of taking repeated measurements3
4850519409Sample SizeThe number of times a measurement is replicated in the data collection process.4
4850519410AccuracyHow close a measured value is to the actual or true value.5
4850519411PrecisionHow close the repeated measurements of a sample are to one another.6
4850519412UncertaintyAn estimate of how much a measured or calculated value differs from a true value.7
4850519413TheoryA hypothesis that has been repeatedly tested and confirmed by multiple groups of researchers and has reached wide acceptance.8
4850519414Control GroupIn a scientific investigation, a group that experiences exactly the same conditions as the experimental group, except for the single variable under study.9
4850519415Natural ExperimentA natural event that acts as an experimental treatment in an ecosystem.10
4850519416Environmental JusticeA social movement and field of study that focuses on equal enforcement of environmental laws and eliminating disparities in the exposure of environmental harms to different ethnic and socioeconomic groups within a society.11
4850519417FrackingA method of oil and gas extraction that uses high-pressure fluids to force open cracks in rocks deep underground.12
4850519418EnvironmentThe sum of all the conditions surrounding us that influence life.13
4850519419Environmental ScienceThe field of study that looks at interactions among human systems and those found in nature.14
4850519420EcosystemA particular location on Earth distinguished by its mix of interacting biotic and abiotic components.15
4850519421BioticLiving16
4850519422AbioticNonliving17
4850519423EnvironmentalistA person who participates in environmentalism, a social movement that seeks to protect the environment through lobbying, activism, and education.18
4850519424Environmental studiesThe field of study that includes environmental science, environmental policy, economics, literature, and ethics, among others.19
4850519425Ecosystem ServicesThe process by which natural environments provide life-supporting resources.20
4850519426Environmental indicatorsAn indicator that describes the current state of an environmental system.21
4850519427BiodiversityThe diversity of life forms in an environment.22
4850519428Genetic DiversityA measure of the genetic vatiation among individuals in a population.23
4850519429SpeciesA group of organizms that is distinct from other groups in its mophology (body form and structure), behavior, or biochemical properties.24
4850519430Species DiversityThe number of species in a region or in a particular type of habitat.25
4850519431SpeciationThe evolution of new species.26
4850519432Background Extinction RateThe average rate at which species become extinct over the long term.27
4850519433Greenhouse GasesA gas in Earth's atmosphere that traps heat near the surface.28
4850519434AnthropogenicDerived from human activities29
4850519435DevelopmentImprovement in human well-being through economic advancement.30
4850519436SustainabilityLiving on Earth in a way that allows humans to use its resources without depriving future generations of those resources.31
4850519437Sustainable DevelopmentDevelopment that balances current human well-being and economic advancement with resource management for the benefit of future generations.32
4850519438Ecological FootprintA measure of how much an individual consumes, expressed in area of land.33

AP Psychology - States of Consciousness Flashcards

States and consciousness vocabulary words.

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5332735889consciousnessour awareness of ourselves and our environment.0
5332735890biological rhythmsperiodic physiological fluctuations.1
5332735891circadian rhythmthe biological clock; regular bodily rhythms that occur on a 24-hour cycle.2
5332735892pineal glandsmall endocrine gland that produces the serotonin derivative melatonin, a hormone that affects the modulation of wake/sleep patterns and seasonal functions.3
5332735893Stage 1 sleepslow breathing and irregular brain waves. Very brief, may experience fantastic images resembling hallucinations, sensation of falling or floating.4
5332735894Stage 2 sleepappearance of sleep spindles. Clearly asleep, but still easily awoken; about 20 minutes.5
5332735895sleep spindlesbursts of rapid, rhythmic brain activity.6
5332735896Stage 3 sleeptransitional stage. Brain begins to emit slow delta waves. Hard to be woken.7
5332735897Stage 4 sleepbrain increasingly emits slow delta waves. About 30 minutes, hard to be woken. Children tend to wet the bed or sleepwalk during end.8
5332735898NREM sleepencompasses all sleep stages except for REM sleep.9
5332735899REM sleepa recurring sleep stage during which vivid reams commonly occur. Also known as paradoxical sleeping, because the muscles are relaxed but other body systems are active.10
5332735900alpha wavesrelatively slow brain waves of a relaxed, awake state.11
5332735901sleepperiodic, natural loss of consciousness -- as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation.12
5332735902hallucinationsfalse sensory experiences.13
5332735903delta waveslarge, slow brain waves associated with deep sleep.14
5332735904insomniarecurring problems in falling or staying asleep.15
5332735905narcolepsya sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inopportune times.16
5332735906sleep apneaa sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings.17
5332735907night terrorsa sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, these occur during Stage 4 sleep, within two or three hours of falling asleep, and are seldom remembered.18
5332735908dreama sequence of images, emotions, and thoughts passing through a sleeping person's mind. These are notable for their hallucinatory imagery, discontinuities, and incongruities, and for the dreamer's delusional acceptance of the content and later difficulties remembering it.19
5332735909nightmaresanxiety-arousing dreams that lead to awakening, usually from REM sleep.20
5332735910lucid dreamsdreams in which the dreamer is aware that he or she is dreaming.21
5332735911manifest contentaccording to Freud, the remembered story line of a dream (as distinct from its latent, or hidden, content).22
5332735912latent contentaccording to Freud, the underlying meaning of a dream (as distinct from its manifest content).23
5332735913Activation-synthesis Theorythe theory that dreams result from the brain's attempt to make sense of random neural signals that fire during sleep.24
5332735914REM reboundthe tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep).25
5332735915hypnosisa social interaction in which one person (the hypnotist) suggests to another (the subject) that certain perceptions, feelings, thoughts, or behaviors, will spontaneously occur.26
5332735916posthypnotic amnesiasupposed inability to recall what one experienced during hypnosis; induced by the hypnotist's suggestion.27
5332735917posthypnotic suggestiona suggestion made during a hypnosis session, to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors.28
5332735918dissociationa split consciousness, which allows some thoughts and behaviors to occur simultaneously with others.29
5332735919hidden observerHilgard's term describing a hypnotized subjects awareness of experiences, such as pain, that go unreported during hypnosis.30
5332735920psychoactive druga chemical substance that alters perceptions and mood31
5332735921tolerancethe diminishing effect with regular use of the same dose of a drug, requiring the user to take larger and larger doses before experiencing the drug's effect.32
5332735922withdrawalthe discomfort and distress that follow discontinuing the use of an addictive drug.33
5332735923physical dependencea physiological need for a drug, marked by unpleasant withdrawal symptoms when the drug is discontinued.34
5332735924psychological dependencea psychological need to use a drug such as to relieve negate emotions.35
5332735925depressantsdrugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow body functions.36
5332735926stimulantsdrugs (such as caffeine, nicotine, and the more powerful amphetamines, cocaine, and ecstasy) that excite neural activity and speed up body functions.37
5332735927hallucinogenspsychedelic drugs, such as LSD, that distort perceptions and evoke sensory images in the absence of sensory input.38
5332735928barbituratesdrugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgement.39
5332735929opiatesopium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety.40
5332735930amphetaminesdrugs that stimulate neural activity, causing sped-up body functions and associated energy and mood changes.41
5332735931ecstasy (MDMA)a synthetic stimulant and mild hallucinogen. Produces euphoria and social intimacy, but with short-term health risks and longer-term harm to serotonin-producing neurons and to mood and cognition.42
5332735932LSDa powerful hallucinogenic drug; also known as acid (lysergic acid diethylamide).43
5332735933THCthe major active ingredient in marijuana; triggers a variety of effects, including mild hallucinations.44
5332735934near-death experiencean altered state of consciousness reported after a close brush with death (such as through cardiac arrest); often similar to drug-induced hallucinations.45
5332735935dualismthe presumption that mind and body are two distinct entities that interact.46
5332735936monismthe presumption that mind and body are different aspects of the same thing.47
5332735937circadian rhythmsInternally generated patterns of body functions, including hormonal signals, sleep, blood pressure, and temperature regulation, which have approximately a 24-hour cycle and occur even in the absence of normal cues about whether it is day or night48
5332735938Disruptions to Circadian Rhythm1. jet lag 2. night shifts49
5332735939Evolutionary Sleep/Dream Theorywe evolved it as part of natural selection to maximize survival. (restorative)50
5332735940Restorative Dream Theories1. protein synthesis 2. maintain plasticity (memory)51
5332735941Stage 1 Sleepquick sleep stage with gradual loss of responsiveness to outside, drifting thoughts, and images (the hypnagogic state). EEGs show theta waves.52
5332735942Stage 2 SleepA sleep deeper than that of stage 1, characterized by a slower, more regular wave pattern, along with momentary interruptions of "sleep spindles". Around 50% of sleep is Stage 2.53
5332735943Stage 3 Sleepusually about 30 minutes; is transitional and leads to the fourth stage; brains starts to emit some delta waves54
5332735944Stage 4 SleepThe deepest stage of NREM sleep, characterized by an EEG pattern of more than 50% delta waves.55
5332735945REM Sleeprapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed (except for minor twitches) but other body systems are active.56
5332735946lucid dreamingcontrolling dreams57
5332735947activation-synthesis theorythe theory by Robert McCarley and J. Alan Hobson that dreams result from the brain's attempt to make sense of random neural signals that fire during sleep58
5332735948Cognitive Reason for Dreamsdreams are the interplay of the physiological triggering of brain waves and the psychological functioning of the imagination--in other words, when we're cut off from thinking about world, we think about memories59
5332735949Psychoanalytic Reason for Dreamsdreams are the expression of the unconscious--manifest content hides the latent content60
5332735950narcolepsya condition in which an awake person suddenly and uncontrollably falls into REM sleep61
5332735951sleep apneawhen someone temporarily stops breathing during sleep--awaken the sufferer repeatedly throughout the night. cause=obstruction/collapse of air passages (obesity) cures=weight loss and sleeping on the side62
5332735952night terrorschildhood (often) sleep disrptions from Stage 4 sleep--bloodcurling scream and intense fear63
5332735953sleepwalkingaka somnambulism; (most frequently) a childhood sleep disruption, including trips from bed/complex activity. don't usually remember in morning.64
5332735954hypnosisan altered state of consciousness resulting from a narrowed focus of attention and characterized by heightened suggestibility and deep relaxation65
5332735955dissociation theoryhypnosis=individual experiencing two or more streams of consciousness that are cut off from one another. one consciousness responds to suggestions, while the other, the "hidden observer," monitors behavior.66
5332735956Ernest Hilgardpsychologist associated with dissociation theory67
5332735957"hidden observer"one of the consciousnesses of dissociation theory--monitors behavior68
5332735958post-hypnotic amnesiaforgetting events of hypnosis by suggestion69
5332735959meditationa set of techniques used to focus concentration away from thoughts and feelings in order to create calmness, inner peace, and tranquility.70
5332735960types of waves during meditationalpha waves--like the relaxed wakefulness before sleep71
5332735961physiological changes of meditation1. slowed heart rate 2. slowed breathing 3. lower blood pressure 4. warm hands--indicate activation of parasympathetic nervous system72
5332735962psychoactive drugsChemicals that pass through the blood-brain barrier into the brain to affect the nervous system and alter perception73
5332735963blood-brain barrierwhat the psychoactive drug must pass through to enter the brain. It is made up of blood vessels (capillaries) that selectively let certain substances enter the brain tissue and keep other substances out74
5332735964physiological dependenceaka addiction; when someone feels an intense desire to experience the drug even with the adverse effects75
5332735965tolerancedecreased responsivity to a drug76
5332735966Types of Psychoactive Drugs:1. depressants 2. narcotics 3. stimulants 4. hallucenogens77
5332735967depressantsreduce CNS's activity to relax; include: sedatives barbiturates tranquilizers alcohol78
5332735968sedativesdepressants taken to induce sleep and prevent siezures79
5332735969barbituratesdepressants that include Seconal/secobarbital and Luminal/phenobarbital80
5332735970tranquilizersdepressants that include benzodiazepines such as Valium, Xanax, Rohypnol ("roofies"/date rape), and quaaludes. Effects: 1. relieve anxiety 2. induce sleep 3. prevent seizures81
5332735971alcoholmost commonly used depressant.82
5332735972how alcohol worksincreases transmission of GABA, decreases transmission of acetylcholine (excitatory neurotransmitter)83
5332735973where alcohol works (in brain)acts at reticular formation, spinal cord, cerebellum, cerebral cortex, and many neurotransmitter systems84
5332735974effects of alcohollow dose=relaxation, less tension, lower inhibitions, less concetration, slower reflexes and reaction time, and poorer coordination. medium dose=slurred speech, drowsiness, and altered emotions high doses=vomiting, depression, unconsciousness, coma, or even death85
5332735975withdrawal symptoms of alcoholsleep problems, hallucinations, tremors, seizures86
5332735976narcoticsanalgesics/pain relievers that depress CNS or respiratory system. produce feelings of euphoria, relieve pain, and induce sleep. similar to endorphins chemically.87
5332735977types of narcoticsinclude: opiates and synthetic opiates--codeine, heroin, morphine, opium, Percodan, Darvon, Talwin, Dilaudid, mathadone, and Demerol88
5332735978stimulantspsychoactive drugs (such as caffeine, nicotine, and the more powerful amphetamines, cocaine, and Ecstasy) that activate motivational centers of the brain, reduce activity of inhibitory centers of CNS; excite neural activity and speed up body functions; increase activity of serotonin and dopamine; used to treat narcolepsy and hyperactivity.89
5332735979amphetaminesstimulants; include methamphetamine, benzadrine, Ritalin, ephedrine (Ephedra), and ecstasy (MDMA); stimulate sympathetic nervous system and speed up metabolism-->alert, energetic, elated, and less of an appetite90
5332735980cocainepowerfully addicting drugs that produce feelings of euphoria, excitement, strength, and reduce hunger. can cause neurological and behavioral problems (dizziness, headaches, movement problems, anxiety, insomnia, depression, hallucinations, high blood pressure, and stroke). overdose-->death91
5332735981hallucenogensaka psychedelics; diverse group of psychoactive drugs that alter moods, distort perceptions, and evoke sensory images in the absence of sensory input (hallucinations); include: LSD/lysergic acid diethylamide, PCP/phenocyclidine, THC/marijuana, psilocybin (from mushrooms), and Peyote/mescaline.92
5332735982Consciousnessour awareness of ourselves and our environment93
5332735983Circadian Rhythmthe biological clock; regular bodily rhythms (for example, of temperature and wakefulness) that occur on a 24-hour cycle94
5332735984REM Sleeprapid eye movement sleep; a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed (except for minor twitches) but other body systems are active95
5332735985Alpha Wavesthe relatively slow brain waves of a relaxed, awake state stage 196
5332735986Sleepperiodic, natural loss of consciousness--as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation97
5332735987Hallucinationsfalse sensory experiences, such as seeing something in the absence of an external visual stimulus98
5332735988Delta Wavesthe large, slow brain waves associated with deep sleep stages 3/499
5332735989NREM Sleepnon-rapid eye movement sleep; encompasses all sleep stages except for REM sleep100
5332735990Insomniarecurring problems in falling or staying asleep101
5332735991Narcolepsya sleep disorder characterized by uncontrollable sleep attacks. The sufferer my lapse directly into REM sleep, often at inopportune times102
5332735992Sleep Apneaa sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings103
5332735993Night Terrorsa sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, night terrors occur during Stage 4 sleep, within two or three hours of falling asleep, and are seldom remembered104
5332735994Dreama sequence of images, emotions, and thoughts passing through a sleeping person's mind. Dreams are notable for their hallucinatory imagery, discontinuities, and incongruities, and for the dreamer's delusional acceptance of the content and later difficulties remembering it105
5332735995Manifest Contentaccording to Freud, the remembered story line of a dream106
5332735996Latent Contentaccording to Freud, the underlying meaning of a dream107
5332735997REM Reboundthe tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep)108
5332735998Hypnosisa social interaction in which one person (the hypnotist) suggests to another (the subject) that certain perceptions, feelings, thoughts, or behaviors will spontaneously occur109
5332735999Posthypnotic Suggestiona suggestion, made during a hypnosis session, to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors110
5332736000Dissociationa split in consciousness, which allows some thought and behaviors to occur simultaneously with others111
5332736001Psychoactive Druga chemical substance that alters perceptions and moods112
5332736002Tolerancethe diminishing effect with regular use of the same does of a drug, requiring the user to take larger and larger doses before experiencing the drug's effect113
5332736003Withdrawalthe discomfort and distress that follow discontinuing the use of an addictive drug114
5332736004Physical Dependencea physiological need for a drug, marked by unpleasant withdrawal symptoms when the drug is discontinued115
5332736005Psychological Dependencea psychological need to use a drug, such as to relieve negative emotions116
5332736006Addictioncompulsive drug craving and use, despite adverse consequences117
5332736007Barbituratesdrugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgement118
5332736008Opiatesopium and its derivatives such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety119
5332736009Stimulantsdrugs that excite neural activity and sped up body functions120
5332736010Amphetaminesdrugs that stimulate neural activity, causing speeded-up body functions and associated energy and mood changes121
5332736011Methamphetaminea powerfully addictive drug that stimulates the central nervous system, with speeded-up body functions and associated energy and mood changes; over time, appears to reduce baseline dopamine levels122
5332736012Ecstasy (MDMA)a synthetic stimulant and mild hallucinogen. Produces euphoria and social intimacy, but with short-term health risks and longer-term harm to serotonin-producing neurons and to mood cognition123
5332736013LSDa powerful halucinogenic drug; also known as acid124
5332736014Hallucinogenspsychedelic ("mind-manifesting") drugs, such as LSD, that distort perceptions and evoke sensory images in the absence of sensory input125
5332736015Depressantsdrugs that reduce neural activity and slow body functions126
5332736016Near-Death Experiencean altered state of consciousness reported after a close brush with death; often similar to drug-induced hallucinations127
5332736017THCthe major active ingredient in marijuana; triggers a variety of effects, including mild hallucinations128
5332736018stage 1irregular brain activity caused by unrememberable moments: experiences fantasy images, resembles hallucinations, has twitches and lasts 10 minutes129
5332736019stage 2is more relaxed but has burst of rapid brain activity called spindles. The individual is clearly asleep in this stage even though they can be woken up: sleeptalking is in this stage130
5332736020stage 3the brain has slow delta waves which lasts for 30 minutes, the body begins to be unresponsive and the body's metabolism decreases131
5332736021stage 4very difficult stage to be woken up from, the person doesn't remember the stage, sleeptalking, walking and wetters are in this stage132
5332736022when do dreams occurREM133
53327360234 reasons for why we need to sleep?protection, recuperate/restore and repair brain tissue, memory, growth134
5332736024Preconsciousin Freud's theory, the level of consciousness in which thoughts and feelings are not conscious but are readily retrieveable to consciousness135
5332736025Nonconsciousthe level of consciousness devoted to processes completely unavailable to conscious awareness (e.g., fingernails growing, blood flow)136
5332736026PsychodyanmicFree association "saying anything that comes to mind" the importance of unconscious influences, early life experiences, and interpersonal relation ships explaining behavior or in treating people with psychological problems137
5332736027Unconscious(Subconscious)According to Freud, a reservoir of mostly unacceptable thoughts, wishes, feelings, and memories. According to contemporary psychologists, information processing of which we are unaware. Freud's level of mental life that consists of mental activities beyond people's normal awareness.138
5332736028Cognitive Psychologistsare primarily interested in thinking. That want to know how reasoning, problem solving, memory, and other mental processes relate to computer game playing. Believe unconscious processes info of which you are unaware139
5332736029Dual Processingthe principle that information is often simultaneously processed on separate conscious and unconscious tracks.140
5332736030Unconsciousnessthe condition of not being alert or aware of your surroundings141
5332736031Consciousnessour awareness of ourselves and our environment can be altered by sleep, hypnosis, mediation, and drugs142
5332736032HypothalamusA neural structure lying below the thalamus; it directs several maintenance activities (eating, drinking, body temperature), helps govern the endocrine system via the pituitary gland, and is linked to emotion and reward. controls biological clock143
5332736033Circadian RhythmsInternally generated patterns of body functions, including hormonal signals, sleep, blood pressure, and temperature regulation, which have approximately a 24-hour cycle and occur even in the absence of normal cues about whether it is day or night144
5332736034Reticular FormationA nerve network in the brainstem that plays an important role in controlling arousal.145
5332736035Forebrain Reticular Formation ThalamusInvolved in changes in wakefulness, arousal, and attention146
5332736036Evolutionary PsychologistsSay that humans evolved unique waking-sleep cycle as result of natural selection that maximized chance of survival147
5332736037Sleep's restorative functionProtein synthesis throughout body maintaining plasticity of neural connections148
5332736038Plasticity of neural connectionsability to be molded essential for storing and retrieving memory149
5332736039Consolidationunification; process of becoming firmer or stronger; V. consolidate: merge; strengthen putting together new memories and thoughts with old150
5332736040Sleep Deprivationany significant loss of sleep, resulting in problems in concentration and irritability impairs memory and immune system151
5332736041Sleepperiodic, natural loss of consciousness--as distinct from unconsciousness resulting from a coma, general anesthesia, or hibernation complex combination of states of consciousness Amount we sleep changes as we age152
5332736042Electroencephalogram (EEG)reveal the brain waves change systematically throughout sleep cycles153
5332736043Conscious (awake)Beta waves when alert Alpha waves when relaxed154
5332736044Beta WavesAlertness155
5332736045Alpha WavesRelaxed156
5332736046Hypnagogic Statea brief transitional stage of sleep in which one may experience hallucinations and/or the sensation of falling (Between conscious and sleep)157
5332736047Stage 1 Sleeptheta waves(higher in amplitude, Lower in frequency)158
5332736048Stage 2 SleepA sleep deeper than that of stage 1, characterized by a slower, more regular wave pattern, along with momentary interruptions of "sleep spindles." (high frequency bursts) and K complexes159
5332736049Stage 3 SleepSlow wave sleep; large-amplitude delta waves begin appearing; transition stage. Delta Waves, high amplitude, low frequency160
5332736050Stage 4 SleepThe deepest stage of sleep, during which we are least responsive to outside stimulation. Heart rate, respiration, temperature, and blood flow to brain reduced. Secrete growth hormone161
5332736051Non-Rem (NREM) SleepSleep Stages 1, 2, 3, and 4 that involve no rapid eye movement162
5332736052Order of Sleep Stages1,2,3,4,3,2,REM163
5332736053REM SleepRapid eye movement sleep, a recurring sleep stage during which vivid dreams commonly occur. Also known as paradoxical sleep, because the muscles are relaxed (except for minor twitches) but other body systems are active.164
5332736054Stage 250% of sleep is in this stage165
5332736055Deep SleepIn support of the restorative function of sleep, many of the body's cells show increased production and reduced breakdown of proteins during .......166
5332736056NightmaresAnxiety-arousing dreams that lead to awakening, usually from REM sleep.167
5332736057DreamingA mental state that usually occurs during sleep that features visual imagery REM Sleep 75% occurs in REM (longer/vivid), mental experience starts to shift to dreamlike state after stage 2168
5332736058Lucid DreamingBeing aware of your dreaming and being able to control the storyline.169
5332736059FruedDreams showcase unconscious desires and reveal secrets of the unconscious part of the mind unknown to the conscious part of the mind.170
5332736060Manifest Contentaccording to Freud, the remembered story line of a dream171
5332736061Latent Contentaccording to Freud, the underlying meaning of a dream172
5332736062Robert Mccarley and J Alen HobsonActivation synthesis theory173
5332736063Activation synthesis TheroyTheory that proposes that perhaps dreams are nothing more than the brains interpretations of what is happening physiologically during REM sleep.174
5332736064PonsA brain structure that relays information from the cerebellum to the rest of the brain Generate bursts of action potential to forebrain which is activation175
5332736065Cognitive view of SleepDuring sleep, info from external world is cut off. Only world that brain can model is the one from memories and experiences that can be activated by electrical impulses discharged from brain176
5332736066REM reboundthe tendency for REM sleep to increase following REM sleep deprivation (created by repeated awakenings during REM sleep)`177
5332736067InsomniaRecurring problems in falling or staying asleep.178
5332736068NarcolepsyA sleep disorder characterized by uncontrollable sleep attacks. The sufferer may lapse directly into REM sleep, often at inopportune times.179
5332736069Sleep Apneaa sleep disorder characterized by temporary cessations of breathing during sleep and repeated momentary awakenings180
5332736070Night Terrorsa sleep disorder characterized by high arousal and an appearance of being terrified; unlike nightmares, night terrors occur during Stage 4 sleep, within two or three hours of falling asleep, and are seldom remembered181
5332736071Sleepwalkingsomnambulism A phenomenon primarily occurring in non-REM sleep in which people walk while asleep. Sleep stage 4182
5332736072HypnosisAltered state of consciousness characterized by deep relaxation and heightened suggestibility subjects can change aspects of reality and let the changes influence behavior183
5332736073DissociationA split in consciousness, which allows some thoughts and behaviors to occur simultaneously with others. Hypnotized people might experience two or more streams of conscious cutoff from each other184
5332736074Ernest hilgradpioneering hypnosis researcher and advocate of the divided consciousness theory of hypnosis185
5332736075Divided Consciousness Theory of Hypnosisa state of awareness characterized by divided attention to two or more tasks or activities performed at the same time186
5332736076Posthypnotic Suggestiona suggestion, made during a hypnosis session, to be carried out after the subject is no longer hypnotized; used by some clinicians to help control undesired symptoms and behaviors187
5332736077MeditationAn intentional, self-produced state of consciousness induced by relaxing and systematically shifting attention away from day-to-day concerns. EEG's of meditators show alpha wave characteristics of relaxed awareness188
5332736078Physiological Changes by Meditationlowered blood pressure indicate activation of parasympathetic nervous system increased feeling of wellbeing189
5332736079Psychoactive Drugschemicals that affect the central nervous system and alter activity in the brain can pass through the blood brain barrier to alter perception can inhibit or stimulate different regions of brain by interacting with neurotransmitters190
5332736080Blood Brain BarrierThe brain is protected from harmful chemicals in the blood stream by thicker walls surrounding the brains blood vessels.191
5332736081ToleranceA progressive decrease in a person's responsiveness to a drug. partly depends on environmental stimuli192
5332736082Withdrawal SymptomsThe Reaction experienced when a substance abuser stops using a drug with dependence properties intense craving for drug and effects opposite to those the drug usually induces193
5332736083Physiological Dependence or Addictiona condition in which the user has a chemical need for the drug develops when changes in brain chemistry from taking the drug necessitate taking the drug again to prevent withdrawal symptoms194
5332736084Drug categoriesDepressants Narcotics Stimulants Hallucinogens195
5332736085DepressantsDrugs (such as alcohol, barbiturates, and opiates) that reduce neural activity and slow body functions and induce relaxation196
5332736086Barbiturates (depressant)drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgment Secobarbital (Seconal) and phenobarbital(Luminal) sedatives taken to induce sleep and prevent seizures197
5332736087Tranquilizers (depressant)Benzodiazepines Valine, Xanax, and Rohypnol(roofies DATE RAPE DRUGS) and quaaludes relieve anxiety induce sleep prevent seizure198
5332736088Alcohol (depressant)most studies psychoactive drug acts at reticular formation, spinal cord cerebellum, and cerebral cortex and neurotransmitter systems increases transmission of GABA decreases Acetylcholine increases beta endorphins depresses activity of frontal lobe Withdrawal symptoms: tremors, seizures, sleep issues, nausea, hallucinations199
5332736089NarcoticsSpecific drugs that are obtainable only by prescription and are used to relieve pain analgesics (pain reducers) depress central nervous system and respiratory system Include: Opiates and synthetic opiates like codeine, heroin, morphine, opium percodan, Darvon, talwian, demerol induces feelings of euphoria, relieve pain and induce sleep similar to endorphins200
5332736090Opiatesopium and its derivatives, such as morphine and heroin; they depress neural activity, temporarily lessening pain and anxiety physically and psychologically addictive201
5332736091StimulantsPsychoactive drugs that activate motivational centers and reduce activity in inhibitory centers for central nervous system by increase activity of serotonin dopamine and norepinephrine Include: caffeine, cocaine , amphetamines, and nicotine treat hyperactivity and narcolepsy202
5332736092Amphetamines (stimulants)methamphetamine benzedrine ritalin ephedra ecstacy (MDMA) stimulate the sympathetic nervous system and speed up metabolism reduce appetite203
5332736093Hallucinogenspsychedelics alter moods distort perceptions evoke sensory images in absence of sensory input Include LSD, PCP, THC, shrooms, and peyote204

AP Psychology AP Review Flashcards

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9684128835psychologythe study of behavior and mental processes0
9684128836psychology's biggest questionWhich is more important in determining behavior, nature or nurture?1
9684128837psychology's three levels of analysisbiopsychosocial approach (looks at the biological, psychological, and social-cultural approaches together)2
9684128838biological approachgenetics, close-relatives, body functions3
9684128839evolutionary approachspecies - helped with survival (ancestors)4
9684128840psychodynamic approach(Freud) subconscious, repressed feelings, unfulfilled wishes5
9684128841behavioral approachlearning (classical and operant) observed6
9684128842cognitive approachthinking affects behavior7
9684128843humanistic approachbecoming a better human (behavior, acceptance)8
9684128844social-cultural approachcultural, family, environment9
9684128845two reasons of why experiments are importanthindsight bias + overconfidence10
9684128846types of research methodsdescriptive, correlational, and experimental11
9684128847descriptive methodscase study survey naturalistic observation (DON'T SHOW CAUSE/EFFECT)12
9684128848case studystudies one person in depth may not be typical of population13
9684128849surveystudies lots of people not in depth14
9684128850naturalistic observationobserve + write facts without interference15
9684128851correlational methodshows relation, but not cause/effect scatterplots show research16
9684128852correlation coefficient+ 1.0 (both increase) 0 (no correlation - 1.0 (one increases, other decreases)17
9684128853experimental methoddoes show cause and effect18
9684128854populationtype of people who are going to be used in experiment19
9684128855sampleactual people who will be used (randomness reduces bias)20
9684128856random assignmentchance selection between experimental and control groups21
9684128857control groupnot receiving experimental treatment receives placebo22
9684128858experimental groupreceiving treatment/drug23
9684128859independent variabledrug/procedure/treatment24
9684128860dependent variableoutcome of using the drug/treatment25
9684128861confounding variablecan affect dependent variable beyond experiment's control26
9684128862scientific methodtheory hypothesis operational definition revision27
9684128863theorygeneral idea being tested28
9684128864hypothesismeasurable/specific29
9684128865operational definitionprocedures that explain components30
9684128866modeappears the most31
9684128867meanaverage32
9684128868medianmiddle33
9684128869rangehighest - lowest34
9684128870standard deviationhow scores vary around the mean35
9684128871central tendencysingle score that represents the whole36
9684128872bell curve(natural curve)37
9684128873ethics of testing on animalsneed to be treated humanly basically similar to humans38
9684128874ethics of testing on humansconsent debriefing no unnecessary discomfort/pain confidentiality39
9684128875sensory neuronstravel from sensory receptors to brain40
9684128876motor neuronstravel from brain to "motor" workings41
9684128877interneurons(in brain and spinal cord) connecting motor and sensory neurons42
9684129070neuron43
9684128878dendritesreceive messages from other neurons44
9684128879myelin sheathprotects the axon45
9684128880axonwhere charges travel from cell body to axon terminal46
9684128881neurotransmitterschemical messengers47
9684128882reuptakeextra neurotransmitters are taken back48
9684128883excitatory charge"Let's do it!"49
9684128884inhibitory charge"Let's not do it!"50
9684128885central nervous systembrain and spinal cord51
9684128886peripheral nervous systemsomatic nervous system autonomic nervous system52
9684128887somatic nervous systemvoluntary movements53
9684128888autonomic nervous systeminvoluntary movements (sympathetic and parasympathetic nervous systems)54
9684128889sympathetic nervous systemarousing55
9684128890parasympathetic nervous systemcalming56
9684128891neural networksmore connections form with greater use others fall away if not used57
9684128892spinal cordexpressway of information bypasses brain when reflexes involved58
9684128893endocrine systemslow uses hormones in the blood system59
9684128894master glandpituitary gland60
9684128895brainstemextension of the spinal cord responsible for automatic survival61
9684128896reticular formation (if stimulated)sleeping subject wakes up62
9684128897reticular formation (if damaged)coma63
9684128898brainstem (if severed)still move (without purpose)64
9684128899thalamussensory switchboard (does not process smell)65
9684128900hypothalamusbasic behaviors (hunger, thirst, sex, blood chemistry)66
9684128901cerebellumnonverbal memory, judge time, balance emotions, coordinate movements67
9684128902cerebellum (if damaged)difficulty walking and coordinating68
9684128903amygdalaaggression, fear, and memory associated with these emotions69
9684128904amygdala (if lesioned)subject is mellow70
9684128905amygdala (if stimulated)aggressive71
9684128906hippocampusprocess new memory72
9684128907cerebrumtwo large hemispheres perceiving, thinking, and processing73
9684128908cerebral cortexonly in higher life forms74
9684128909association areasintegrate and interpret information75
9684128910glial cellsprovide nutrients to myelin sheath marks intelligence higher proportion of glial cells to neurons76
9684128911frontal lobejudgement, personality, processing (Phineas Gage accident)77
9684128912parietal lobemath and spatial reasoning78
9684128913temporal lobeaudition and recognizing faces79
9684128914occipital lobevision80
9684128915corpus callosumsplit in the brain to stop hyper-communication (eliminate epileptic seizures)81
9684128916Wernicke's areainterprets auditory and hearing82
9684128917Broca's areaspeaking words83
9684128918plasticityability to adapt if damaged84
9684128919sensationwhat our senses tell us85
9684128920bottom-up processingsenses to brain86
9684128921perceptionwhat our brain tells us to do with that information87
9684128922top-down processingbrain to senses88
9684128923inattentional blindnessfail to "gorilla" because attention is elsewhere89
9684128924cocktail party effecteven with tons of stimuli, we are able to pick out our name, etc.90
9684128925change blindnessgiving directions and person is changed and we don't notice91
9684128926choice blindnesswhen defending the choice we make, we fail to notice choice was changed92
9684128927absolute thresholdminimum stimulation needed in order to notice 50% of the time93
9684128928signal detection theorywe notice what is more important to us (rather hear a baby crying)94
9684128929JND (just noticeable difference)(Weber's law) difference between different stimuli noticed in proportion95
9684128930sensory adaptationtired of noticing (Brain says, "Been there, done that. Next?"96
9684128931rodsnight time97
9684128932conescolor98
9684128933parallel processingnotice color, form, depth, movement, etc.99
9684128934Young-Helmholtz trichromatic theory3 corresponding color receptors (RGB)100
9684128935Hering's opponent-process theoryafter image in opposite colors (RG, YB, WB)101
9684128936trichromatic + opponent-processYoung-Helmholtz -> color stimuli Hering -> en route to cortex102
9684128937frequency we hear mosthuman voice103
9684128938Helmoltz (hearing)we hear different pitches in different places in basilar membrane (high pitches)104
9684128939frequency theoryimpulse frequency (low pitches)105
9684128940Helmholtz + frequency theorymiddle pitches106
9684128941Skin feels what?warmth, cold, pressure, pain107
9684128942gate-control theorysmall fibers - pain large fibers - other senses108
9684128943memory of painpeaks and ends109
9684128944smellclose to memory section (not in thalamus)110
9684128945groupingGestalt make sense of pieces create a whole111
9684128946grouping groupsproximity similarity continuity connectedness closure112
9684128947make assumptions of placementhigher - farther smaller - farther blocking - closer, in front113
9684128948perception =mood + motivation114
9684128949consciousnessawareness of ourselves and the environment115
9684128950circadian rhythmdaily biological clock and regular cycle (sleep and awake)116
9684128951circadian rhythm pattern- activated by light - light sensitive retinal proteins signal brains SCN (suprachiasmatic nucleus) - pineal gland decreases melatonin117
9684128952What messes with circadian rhythm?artificial light118
9684128953The whole sleep cycle lasts how long?90 minutes119
9684128954sleep stagesrelaxed stage (alpha waves) stage 1 (early sleep) (hallucinations) stage 2 (sleep spindles - bursts of activity) (sleep talk) stage 3 (transition phase) (delta waves) stage 4 (delta waves) (sleepwalk/talk + wet the bed) stage 5 (REM) (sensory-rich dreams) (paradoxical sleep)120
9684128955purpose of sleep1. recuperation - repair neurons and allow unused neural connections to wither 2. making memories 3. body growth (children sleep more)121
9684128956insomniacan't sleep122
9684128957narcolepsyfall asleep anywhere at anytime123
9684128958sleep apneastop breathing in sleep124
9684128959night terrorsprevalent in children125
9684128960sleepwalking/sleeptalkinghereditary - prevalent in children126
9684128961dreaming (3)1. vivid bizarre intense sensory experiences 2. carry fear/survival issues - vestiges of ancestors' survival ideas 2. replay previous day's experiences/worries127
9684128962purpose of dreaming (5 THEORIES)1. physiological function - develop/preserve neural pathways 2. Freud's wish-fulfillment (manifest/latent content) 3. activation synthesis - make sense of stimulation originating in brain 4. information processing 5. cognitive development - reflective of intelligence128
96841289631. Can hypnosis bring you back in time? 2. Can hypnosis make you do things you wouldn't normally do? 3. Can it alleviate pain? 4. What state are you in during hypnosis? 5. Who is more susceptible?1. cannot take you back in time 2. cannot make you do things you won't do 3. can alleviate pain 4. fully conscious ((IMAGINATIVE PEOPLE MORE SUSCEPTIBLE))129
9684128964depressantsslows neural pathways130
9684128965alcohol((depressant)) disrupts memory formation (REM) lowers inhibition expectancy effect131
9684128966barbituates (tranquilizers)((depressant)) reduce anxiety132
9684128967opiates((depressant)) pleasure reduce anxiety/pain133
9684128968stimulantshypes neural processing134
9684128969methamphetamine((stimulant)) heightens energy euphoria affects dopamine135
9684128970caffeine((stimulant))136
9684128971nicotine((stimulant)) CNS releases neurotransmitters calm anxiety reduce pain affects (nor)epinephrine and dopamine137
9684128972cocaine((stimulant)) euphoria affects dopamine, serotonin, and norepinephrine138
9684128973hallucinogenexcites neural activity139
9684128974ecstasy((hallucinogen)) reuptake is blocked affects dopamine and serotonin140
9684128975LSD((hallucinogen)) affects sensory/emotional "trip" (+/-) affects serotonin141
9684128976marijuana((hallucinogen)) amplify sensory experience disrupts memory formation142
9684128977learningorganism changing behavior due to experience (association of events)143
9684128978types of learningclassical operant observational144
9684128979famous classical psychologistsPavlov and Watson145
9684128980famous operant psychologistSkinner146
9684128981famous observational psychologistsBandura147
9684128982classical conditioningoutside stimulus148
9684128983Pavlov's experimentStep 1: US (food) -> UR (salivation) Step 2: NS (bell) -> US (food) -> UR (salivation) Later... CS (bell) -> CR (salivation)149
9684128984Watson's experimentwhite rat was given to Little Albert Step 1: US (noise) -> UR (cry) Step 2: NS (rat) -> US (noise) -> UR (cry) Later... CS (rat) -> CR (cry)150
9684128985generalizationany small, white fluffy creature will make Albert cry now151
9684128986discriminateany large, white fluffy creature won't make Albert cry152
9684128987extinctionstop "treating" with conditioned response153
9684128988spontaneous recoverybring stimulus back after a while154
9684128989operant conditioningcontrol by organism155
9684128990Skinner's experimentoperant chamber / Skinner box (lead to shaping)156
9684128991shapingget animal closer to doing what you want them to do157
9684128992reinforcerswant to continue behavior (positive reinforcement: give money to do laundry) (negative reinforcement: do to avoid nagging)158
9684128993punishmentswant to stop behavior (positive reinforcement: smack) (negative reinforcement: take away phone)159
9684128994fixed ratiohappens a certain number of times (Starbucks punch card)160
9684128995variable ratiohappens an unpredictable number of times (winning the lottery)161
9684128996organism must do these (2 times)fixed ratio and variable ratio162
9684128997fixed intervalhappens at a certain time (mailman comes to the house at 10:00 AM)163
9684128998variable intervalhappens at any time (receive texts from friends)164
9684128999these things happen regardless (2 times)fixed interval and variable interval165
9684129000Which (fixed/variable) conditions better?variable166
9684129001criticisms of Skinnerdoesn't take into account intrinsic motivation167
9684129002intrinsic motivationdoing something for yourself, not the reward168
9684129003extrinsic motivationdoing something for reward169
9684129004Skinner's legacyuse it personally, at school, and at work170
9684129005famous observational experimentBandura's Bobo doll171
9684129006famous observational psychologistBandura172
9684129007mirror neurons"feel" what is observed happens in higher order animals173
9684129008Bobo doll experiment legacyviolent video games/movies desensitize us see good: do good see evil: do evil174
9684129009observational learningbiological behaviors work best175
9684129010habituationget used to it -> stop reacting176
9684129011examples for observational learninglectures and reading177
9684129012serotonin involved with memoryspeeds the connection between neurons178
9684129013LTP((long-term potentiation)) strengthens potential neural forming (associated with speed)179
9684129014CREBprotein that can switch genes on/off with memory and connection of memories180
9684129015glutamate involved with memoryneurotransmitter that enhances LTP181
9684129016glucose involved with memoryreleased during strong emotions ((signaling important event to be remembered))182
9684129017flashbulb memorytype of memory remembered because it was an important/quick moment183
9684129018amygdala (memory)boosts activity of proteins in memory-forming areas to fight/flight184
9684129019cerebellum (memory)forms and stores implicit memories ((classical conditioning))185
9684129020hippocampus (memory)active during sleep (forming memories) ((information "moves" after 48 hours))186
9684129021memorylearning over time contains information that can be retrieved187
9684129022processing stagesencoding -> storage -> retrieval188
9684129023encodinginformation going in189
9684129024storagekeeping information in190
9684129025retrievaltaking information out191
9684129026How long is sensory memory stored?seconds192
9684129027How long is short-term memory stored?less than a minute193
9684129028How many bits of information is stored in short-term memory?7194
9684129029How many chunks of information is stored in short-term memory?4195
9684129030How many seconds of words is stored in short-term memory?2196
9684129031short term memory goes to ______________working memory197
9684129032working memorymake a connection and process information to mean something198
9684129033working memory goes to _________________long-term memory199
9684129034How much is stored in long-term memory?LIMITLESS200
9684129035implicit memorynaturally do201
9684129036explicit memoryneed to explain202
9684129037automatic processingspace, time, frequency, well-learned information203
9684129038effortful processingprocessing that requires effort204
9684129039spacing effectspread out learning over time205
9684129040serial position effectprimary/recency effect206
9684129041primary effectremember the first things in a list207
9684129042recency effectremember the last things in a list208
9684129043effortful processing (4 things)1. recency effect 2. spacing effect 3. testing effect 4. serial position effect209
9684129044semantic encoding (1) meaning (2) how tomake meaning out of something --- chunk, hierarchy, or connect to you210
9684129045if we can't remember a memory...1. change memory to suit us 2. fill in the blanks with logical story211
9684129046misinformation effectnot correct information212
9684129047imagination inflationimagine or visualize something that isn't real213
9684129048source amnesiawhat is the truth? (is it a dream, story, memory, etc.?)214
9684129049primingassociation (setting you up)215
9684129050contextenvironment helps with memory216
9684129051state-dependencyyou may remember something if you go back to the state you were in (go back to high)217
9684129052mood-congruencyemotion will bring back similar emotional memories218
9684129053forgetting curveforget after 5 days forget after 5 years219
9684129054the forgetting curve was created byEbbinghaus220
9684129055proactive interferenceold information interferes with the new221
9684129056retroactive interferencenew information interferes with the old222
9684129057children can't remember before age __3223
9684129058Loftusconnected to abuse cases/childhood224
9684129059prototypesgeneralize225
9684129060problem-solving (4)trial + error algorithms heuristic (representative + availability) insight - "AHA!"226
9684129061against problem-solvingfixation227
9684129062mental setwhat has worked in the past228
9684129063functional fixednessonly way to do this is with this229
9684129064Chomsky (nature or nurture?)"born with language" (nature)230
9684129065Skinner (nature or nurture?)language is learned (nurture)231
9684129066grammar is _________universal232
9684129067phonemessmallest sound unit233
9684129068morphemessmallest meaning unit234

APES The Atmosphere Flashcards

Terms : Hide Images
9706125122composition of the atmosphere78% nitrogen (N2) 21% Oxygen (O2) 0-4% Water vapor (H2O) <<1% Carbon dioxide (CO2) <<<1% methane (CH4) <<<1% nitrous oxide (N2O) <<<1% ozone (O3)0
9706152030Nitrogen (N2)- 78% of atmosphere - needed for life - deposits on earth through nitrogen fixation - returns to atmosphere through combustion of biomass and denitrification1
9706163959Oxygen (O2)- 21% of atmosphere - produced through photosynthesis - used in cellular respiration2
9706172073Water Vapor (H2O)- 0-4% of the atmosphere - largest amts near equator, over oceans, in tropics - low amts in polar areas, deserts3
9706183418Carbon dioxide (CO2)- <<1% of the atmosphere - Has increased by 1/4 in the past 300 years cause of fossil fuels, deforestation - produced during respiration, decay of organic matter - used in photosynthesis - major greenhouse has - is in the atmosphere for ~ 100 yrs :/4
9706202394Methane (CH4)- <<<1% of the atmosphere - contributes to greenhouse effect - increased about 150% in the last 250 yrs b/c of coal mining, fossil fuels, grazing animals, and flooding of rice fields - 1 molecule stays in atmosphere for ~10 yrs5
9706206517Nitrous Oxide (N2O)- <<<1% of the atmosphere - inc about 0.3%/yr - from fossil fuels, fertilizers, burning biomass, deforestation, conversion to agricultural land - contributes to greenhouse effect - most important substance reducing stratospheric ozone; just as bad as CFCs6
9706284382Ozone (O3)- <<<1% of atmosphere - 97% in stratosphere in the ozone layer - absorbs UV radiation - produced when photochemical smog is produced - hole over Antarctica - CFCs are primary cause of breakdown7
9706664523layers of the atmosphereionosphere mesosphere stratosphere (ozone layer) troposphere8
9706677845troposphere- 0-7 mi above earth - 3/4 of Earth's atmosphere's mass - temp dec w altitude - weather - hurtful ozone9
9706700476stratosphere- 31 ish miles above - temp inc with altitude bc the ozone absorbs UV - contains ozone layer - ozone produced by UV radiation, lightning - helpful ozone, protective10
9706722307mesosphere- 56 mi above - temp dec w altitude - coldest layer - ice clouds - meteors burn up here11
9706729734thermosphere/ionosphere- 217 mi above - temp inc with altitude b/c of gamma rays, x rays, UV radiation - northern lights (d/t molecules being converted into ions)12
9706753161changes in temp in the atmosphere13
9706763821weather is caused by- transfer of energy d/t the unequal heating of the Earth's surface by the sun - energy transferred whenever there is a temp difference - energy transferred through radiation, conduction, convection14
9706840455radiation- the flow of electromagnetic radiation - method by which Earth receives solar energy15
9747448310conduction- involves the transfer of heat through solid substances and results from a difference in temperature between different parts of the substance16
9747455347factors influencing climate- air mass - air pressure - albedo - altitude - angle of sunlight - clouds - distance to oceans - fronts - heat - human activity - humidity / moisture content of air - land changes - latitude - location - mountain ranges - pollution - rotation - wind patterns - your mom17
9747468797convection- primary way energy is transferred from hotter to colder regions in atmosphere - determines weather patterns - involves the movement of the warmer, more energetic molecules in air - both vertical and horizontal convenction - ground air becomes warm, which means it's also less dense, so it rises; pressure differences develop because of the temp difference --> creates convection18
9747484108regions near the equator receive (more, less, =) solar energy than the poles; therefore they are (hotter, colder, the same temp)more; hotter19
9747487578global convectionbecause poles are colder & have less solar energy than the equator = latitudinal differences in surface temp = global convection = major weather patters - without convection the equator would be 27 def F warmer and the Arctic would be 45 def F colder20
9747497517air mass- a large body of air with similar temp and moisture content - can be equatorial, tropical, polar, arctic, continental, or maritime21
9747503225air pressure- 99% of mass of atmosphere is within 20 miles of Earth's surface - gravity on air mass results in air pressure - measured in millibars, inches of mercury, or hectopascals (hPa) - decreases with altitude - LOW pressure = CLOUDY and STORMY - HIGH pressure = SUNNY; cool, dense air that descends and warms22
9747516293albedo- reflectivity - ocean water = low albedo - land masses = moderate albedo - snow, ice = high albedo - dust in atmosphere from dry climate periods, volcanic eruptions, meteor impacts = high albedo - forms veil around Earth and reflects solar radiation23
9747529841altitude- for every 1000 ft, there is a 3 deg F drop in temp - for every 300 ft its equivalent to shifting 62 miles N in latitudej24
9747536399angle of sunlight- areas closest to equator receive the most sunlight, have higher temperatures25
9747542748carbon cycle- consumption of carbon in the form of CO2 results in cooling (consumption via carbonate rock weathering and silicate rock weathering): PRODUCT is carbon dioxide (left side of formula) and COOLS - production of carbon in the form of CO2 results in warming (production via carbonate formation in the oceans and metamorphic breakdown of carbonate): YIELDS carbon dioxide (right side of formula) and WARMS26
9748251765clouds- water droplets or ice crystals in atmosphere - warm air rises, it expands d/t decreasing air pressure --> drops in temp t/f cannot hold much water vapor --> vapor condenses forming tiny water particles or ice crystal - high level clouds (prefix cirr-) mostly ice crystals - mid level clouds (prefix alto-) and low level clouds (prefix strat-) mostly water droplets, some ice or snow27
9748269467distance to oceans- oceans more thermally stable because they have a high specific heat28
9748271271fronts- front = boundary between two different air masses - fronts vary in temp, dew point, wind direction29
9748288958warm front- boundary between advancing warm air mass and the cooler one it is replacing - warm air is less dense t/f rises and cools, releases the moisture it has as rain30
9748313850cold front- leading edge of an advancing mass of cold air - thunderhead clouds, high surface winds, thunderstorms - after it passes the weather is usually cool with clear skies31
9748322047greenhouse effect- most impt greenhouse gasses: water vapor (H2O), carbon dioxide (CO2), methane (CH4), nitrous oxide (N2O)32
9748329125heat (convection)- influences climate by how heat energy is exchanged between air over the oceans and the air over land33
9748332035land changes- urbanization, deforestation influences climate34
9748338444landmass distribution- ocean water absorbs a lot of solar radiation; land reflects a lot more - low latitudes (equator) get a lot more radiation than near the poles - so a planet with land clustered at low lats would be cooler than a planet with only land at poles35
9748358570moisture content of air (humidity)- determines plant growth and distribution and biome type (ex desert vs forest vs tropical forest) - atmospheric water vapor supplies moisture for clouds, rainfall, plays role in atmospheric energy exchanges - water vapor is a greenhouse gas b/c it traps heat leaving the surface36
9748449483dew point- the temperature at which water vapor in the air (at constant barometric pressure) condenses into liquid water at the same rate at which it evaporates - at temperature below the dew point, water will leave the air37
9748453497mountain ranges- rain shadow effect: side of mntns facing ocean is "windward side" get a ton of rain; side opposite ocean is "leeward side", gets little rain - temp dec as altitude inc - orographic lifting: warm moist air rises to top of mountain, where the atmospheric pressure dec (b/c of in altitude) the air expands and cools to reach the dew point; at dew point moisture condenses onto mountain and it precipitates; air then descends onto other side (leeward side) but that side doesn't get any rain cause it already rained!38
9748463592orographic lifting- when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain like a mountain - as it gains altitude it expands and cools, which can raise relative humidity and create clouds and sometimes precipitation39
9748473841plate tectonics and volcanoes- volcanoes produce CO2 - if/when supercontinents stabilize, global volcanism slows, less CO2 in atmosphere --> global cooling - inc volcanism --> more CO2 in atmosphere --> greenhouse warming40
9748481395pollution- greenhouse gases emitted from natural sources like volcaoes or anthropogenic sources like industry, transportation - why am i writing this41
9748487728precession- the wobble of earth on it's axis - changes the amt of energy received by the sun - changes in the orientation (tilt) of Earth in space also affects climate42
9748491951rotation- rotation affects day/night t/f affects daily temp cycles - night heat escapes - daily min temp occurs right before sunrise43
9748498038solar output- times of sunspot activity (once every 11, 90, 180 yrs) correspond to decreases in solar radiation reaching earth - changes of solar output can affect earth's temp - sun's magnetic field reverses every 22 years44
9748505325volcanoes- sulfur rich eruptions -> stuff into atmosphere -> cooling in troposphere, warming in stratosphere - volcanic aerosols -> 1-3 yrs in atmosphere -> tropospheric cooling, when in stratosphere can help destroy ozone - over long ass time ash in oceans can make it more iron-y, which promote biotic activity, which can lower the CO2 concentration of seawater, and hence atmospheric CO2 levels, and t/f global cooling45
9748555960wind patterns- are influenced by temp, pressure differences (gradients), and Coriolis effect - sun heats atmosphere unevenly - air closest to surface is warmer and rises - air at high elevations is cooler, sinks - aka our good friend, convection! causes winds46
9748568028global air circulation is caused and affected by:- uneven heating of Earth's surface - seasons - Coriolis effect - the amt of solar radiation reaching Earth's surface - convection cells created by areas of warm ocean water which are caused by differences in water density, winds, and Earth's rotation47
9748575394land and sea breezes- sunny days: land warms up faster than sea (has a lower specific heat) - t/f the air above the land is less dense than that over the sea - t/f sea breeze (sea --> land) - calm, clear nights: land cools down faster than sea - air over land is more dense than air over sea - t/f land breeze (land --> sea)48
9748588831Coriolis Force- deflection in path - caused by Earth's rotation - N hemisphere moves R - S hemisphere moves left - greater deflection the greater the speed and the lat - more deflection @ high speeds, at poles - is 0 at equator49
9748608975human activitydeforestation, urbanization, heat island effects, release of pollutants/greenhouse gases, burning of fossil fuels, production of acid rain - in pollution with an increase in conventional uplift in urban area = more rainfall in urban areas50
97486629232 000 000 BCE to 12 000 BCE: The Pleistocene Ice Age- glacial sheets - interglacial periods: warmer so glaciers retreated - glacial periods: colder so they advanced51
974867152612 000 BCE to 3 000 BCE- warming of earth and glacial retreat began - sudden cooling period b/w 10 000 and 8 500 BCE; possibly d/t fresh water trapped behind ice in NA draining into oceans and f*ing with the currents which exchange heat energy with the atmosphere - warming resumes 8 500 BCE CLIMATIC OPTIMUM: 5000 to 3000 BCE: max global temp reached: avg global temp 2-4 deg F warmer than they are today; ancient civs began52
97487257833000 BCE to 750 BCE- 3000 to 2000 BCE = cooling trend --> caused drop in sea lvls, many islands and coasts emerged - 2000 to 1500 BCE = warming - 1500 to 750 BCE = renewed ice growth in continental glaciers and alpine glaciers and sea lvl drop53
9748754535750 BCE to 900 CE- 750 BCE to 150 BCE = warming - 150 BCE - 300 CE (roman empire) - 900 CE = cooling, Nile R and Black Sea froze :/54
9748766210900 CE to 1200 CE (Little Climatic Optimum)- warm period - Vikings est on Greenland, Iceland - followed by cooler, more extreme weather ex floods, droughts, seasonal fluctuatios up to 1400s55
97487740701500 CE to 1850 CE (Little Ice Age)1550 to 1850 CE: cold af56
97487756181850 - nowgeneral warming57
9748781448why does Sun heat atmosphere unevenly?- rotation of Earth on axis - rotation around the sun, - tilt of axis58
9748794019global air circulation is affected by:- convection cells created by warm ocean waters (commonly lead to hurricanes) - uneven heating of surface - seasons - coriolis effect - amt of solar radiation reaching earth over long periods of time - ocean currents caused by differences in water density - winds - earth's rotation59
9748804831trade winds- blow from NE in N H, from SE in S H - strengthen during winter - blow tropical storms that form over Atlantic, Pacific, south Indian oceans over to N Am, SE Asia, India - steer African dust W into Caribbean sea60
9748817807wind moves from ___ pressure to ___ pressurehigh; low61
9748819358wind speed is determined bypressure differences between air masses; the greater the pressure the greater the speed; measured by an anemometer if you're looking at isobars; the closer together they are the stronger the wind62
9748829552The Coriolis effect causes winds in the N hemisphere to spiral _____ in high pressure areas and spiral out _______ in low pressure areasclockwise in high pressure; counter clockwise in low pressure; opposite in S H63
9748869797Hadley Cells- next to equator - creates trade winds - equatorial regions: (0 deg) LOW PRESSURE so air RISES high humidity, high clouds, heavy rains no winter tropical rain forest - subtropical regions: (30 deg) - next to Ferrel cells - HIGH PRESSURE so air FALLS - low humidity, little clouds, deserts64
9748892467Ferrel Cells- 30 deg to 50 deg - HIGH pressure at 30 deg so air FALLS; LOW pressure at 60 deg so air RISES - creates Westerlies -temperate zone65
9748913493Polar Cells60 deg to 90 deg 60 deg - next to Ferrel cells LOW PRESSURE so moist warm air RISES 90 deg- HIGH PRESSURE so cold dry air FALLS creates Polar fronts - tundra and taiga cold deserts66
9748943437Air Circulation Cells67
9748950995hurricanes- begin over warm ocean where trade winds converge - subtropical high pressure zone = high daytime temps w/ low humidity t/f lots of ocean evaporation - coriolis effect makes them spin - thunderstorms develop over tropical oceans and coriolis effect makes them spin - center is "eye" - low pressure, descending air - energy dissipates as it moves68
9748970128tornadoes vs hurricanes- both have eyes w/ low pressure - tornadoes are smaller - tornadoes are produced from 1 convective storm like a thunderstorm- - hurricanes are huge - hurricanes are made from many convective storms - tornadoes mostly on land b/c solar heating of land surface helps create the thunderstorm - tropical cyclones mostly ocean, die out over land d/t no moisture69
9748988741monsoons- strong violent winds, change direction w/ season - blow from cold to warm regions b/c cold air takes up more space than warm air70
9749017754Normal State (not el niño o la niña; aka "La Nada")- easterly trade winds move water and air moved by sun to W (Walker circulation) - trade winds pile up water in W Pacific which makes a deep warm layer in W - pushes thermocline down in W, and it rises in E - shallow E thermocline allows winds to pull up old nutrient rich water from below - W side of equatorial Pacific has warm, wet low pressure weather, typhoons and thunderstorms71
9749036237El Niño / El Niño - Southern Oscillation (ENSO)- air pressure patterns in S Pacific reverse direction - trade winds DEC in strength, reverse direction - normal flow of water away from S Am dec - ocean water piles up near S Am - thermocline is pushed deeper - upwelling of nutrient rich deep water is DEC --> fish kills off coast of S Am - E Pacific surface temp INC d/t deeper thermocline, dec westward transport of water - shift of precailling rain pattern from normal W Pacific to central Pacific; rainfall is more common in central Pacific while W Pacific becomes drier - warm phase of ENSO72
9749082684La Niña- opposite of El Niño - trade winds are stronger - inc upwelling off S Am - cooler than normal sea surface temps - rain pattern shifts W - winds pile up warm surface water in W Pacific - cold ocean temps in E equatorial Pacific - inc in hurricanes in S/E US - heavier monsoons in India, S/E Asia73
9749085097climatological effects of el niño74
9749117643climatological effects of la niña75
9749128995List 3 facts about each of the following gases in the atmosphere: a. nitrogen b. oxygen c. water vapor d. carbon dixoide e. methane f. nitrous oxide g. ozonepgs 109-11076
9749141315describe each of the following layers of the atmosphere: a. troposphere b. stratosphere c. mesosphere d. ionospherepgs 110-11177
9749143329describe the difference between weather and climatepg 11178
9749146335describe the difference between radiation, conduction, and convectionpg 11179
9749148070name and describe 5 factors that influence climatepgs 112-11780
9749151089describe 3 major climatic periods during Earth's historypgs 117-11881
9749152553describe how a convection cell workspg 11982
9749154139describe the Coriolis effectpg 11983
9749156780describe the characteristics of Hadley, Ferrel, and polar cellspgs 120-12284
9749158194describe how hurricanes and tornadoes formpgs 123-12485
9749162959describe how monsoons form and where they occurpg 12486
9749164865describe the "rain shadow effect"pg 12587
9749166554describe how El Niño formspgs 125-12688
9749168949describe how La Niña formspg 12789
9749172532MC questions - WIP (if anyone wants to add the MC Qs from the Barron's book be my guest <3)90

Ap Flashcards

Terms : Hide Images
8896664795The motives of European states in establishing colonies can be summarized as all but which of the followingGuilt0
8896664796Examples of major nation states areJapan and Denmark1
8896664797The first widespread use of the nation state concept came inWestern europe2
8896664798The worlds largest stateRussia3
8896664799A territory tied to a state rather than being completely independentcolony4
8896664800Korea is a good example of a(n)ethnicity divided between more than one state.5
8896664801The United Nations is primarily what kind of cooperative effort?political6
8896664802The most populous country that is not a member of the United nationsTaiwan7
8896664803Over the past half century the number of sovereign states in the worldHas increased by more than a hundred8
8896664804Ancient MesopotamiaCity state9
8896664805To be a nation state you need to haveEthnic homogenity10
8896664806The best example of a state among the following isA mountainous region inhabited by heterogeneous ethnicities which share responsibility for maintaining an independent government and a standing army11
8896737335#15Popular media of a nation culture12

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