AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Contemporary Nutrition Exam 1 Flashcards

Chapters 1, 2, and 3

Terms : Hide Images
1683128170Nutritionthe study of food and health, nutrients, their action, process by which it ingests, absorbs, transports, utilizes, and excretes food substances0
1683128171List two risk factors for chronic diseasespoor diet and sedentary lifestyle1
1683128172Nutrientsnourishing substances that come from food, provide energy, provide building blocks, vital for growth and maintenance2
1683128173Six classes of nutrientsvitamins, minerals, carbohydrates, lipids, water, proteins3
1683128174Essential nutrientsnutrients the body cannot make for itself and must be obtained from food to prevent deficiencies4
1683128175Three characteristics of essential nutrientsomission leads to decline, regain normal function when restored to diet, and has specific biological function5
1683128176Carbohydrate make upCarbon, hydrogen, oxygen6
1683128177Number of kilocalories yielded by carbohydrates4 kcal/gm7
1683128178Example of a monosaccharideglucose8
1683128179Example of a disaccharidesucrose (fructose + glucose)9
1683128180Example of a polysaccharideStarch10
1683128181Examples of dietary fiberhemicelluloses, pectins, gurns, mucilages, cellulose, lignin11
1683128182Lipids make upCarbon, hydrogen, oxygen12
1683128183Number of kilocalories yielded by lipids9 kcal/gm13
1683128184Triglyceridesmajor storage form of energy, fats and oils14
1683128185Saturated fatty acidsbutter, do not contain carbon-carbon double bonds15
1683128186Unsaturated fatty acidscorn oils, contain one or more carbon-carbon double bonds16
1683128187Proteins make upcarbon, hydrogen, oxygen, nitrogen17
1683128188Number of kilocalories yielded by protein4 kcal/gm18
1683128189Proteins are a part of what?Muscle, blood, enzymes, immune factors, body cells19
1683128190Function of vitaminsTo enable chemical reactions20
1683128191Fat soluble vitaminsA, D, E, K21
1683128192Water soluble vitaminsB and C22
1683128193Function of mineralsFunction in cellular processes, nervous system, water balance, structural systems23
1683128194Two kinds of mineralsMajor minerals and trace minerals (less than 100 mg)24
1683128195Water make uphydrogen, oxygen25
1683128196Recommended intake of water9 to 13 cups per day26
1683128197Function of watersolvent, lubricant, medium for transport, chemical processes, and temperature regulator27
1683128198PhytochemicalsChemicals found in plants that may provide significant benefits of health28
1683128199Examples of phytochemicalsResveratrol, curcumin (from turmeric), lycopene, lutein, anthocyanins, EGCG29
1683128200Amount of fat recommended by the food and nutrition board20% to 35%30
1683128201Amount of carbohydrates recommended by the food and nutrition board45% to 65%31
1683128202Amount of proteins recommended by the food and nutrition board10% to 35%32
1683128203Food sources of polyphenolsblueberries, strawberries, raspberries33
1683128204Food sources of flavonoidscitrus fruits, onions, apples, grapes, chocolate34
1683128205Food sources of indolesBroccoli, cabbage, kale35
1683128206Food sources of phytosteralssoybeans36
1683128207Examples of complex carbohydratesfiber, starch, glycogen37
1683128208Examples of electrolyte mineralspotassium, chloride, sodium38
1683128209True statements about fiberNot digestible by human enzymes, type of carbohydrate, adds bulk to the feces39
1683128210Nutrients that do not dissolve in waterLipids40
1683128211Nutrients that are inorganicMinerals41
1683128212Main structural material in the bodyProteins42
1683128213Main function of vitamins in the bodyAid chemical reactions that release energy43
1683128214MetabolismThe total of all chemical processes that occur in living cells44
1683128215Nutrient that does not promote growth, development, and maintenance of body tissuesCarbohydrates45
1683128216Chronic diseaseA disease that develops over a long period of time46
1683128217Hungerphysical biological drive47
1683128218Appetitepsychological drive48
1683128219SatietyTemporary halt of desire to eat49
1683128220Hormones that increase hungerGhrelin, neuropeptide Y (NPY), endorphins50
1683128221Hormones that cause satietyLeptin, serotonin, cholecystokinin (CCK)51
1683128222Nutrient densityComparison of vitamin and mineral content with amount of calories it provides52
1683128223Energy densityComparison of calorie content with weight of food53
1683128224Examples of food high in energy densitynuts, cookies, fried foods, mayonnaise, butter54
1683128225Anthropometric assessmentheight, weight, waist circumference, skinfold thickness55
1683128226Biochemical assessmentblood and urine assays, enzyme activities, glucose, cholesterol, etc.56
1683128227Clinical assessmentappearance of skin, eyes, tongue, sense of touch, ability to walk57
1683128228Dietary assessmentusual intake or record of foods consumed58
1683128229Environmental assessmentliving conditions, education level and the ability of the person to purchase food, transport and cook foods needed to maintain health59
1683128230What's on the food label?product name, manufacturer's name and address, uniform serving size, amount in the package, ingredients in descending order by weight, nutrient components, macronutrients60
1683128231What food requires a label?a packaged food or a processed meat product61
1683128232Which population group should obtain synthetic sources of vitamin B-12 by consuming fortified foods or dietary supplements?Adults age 50 and older62
1683128233Dietary supplements or herbal products can be marketed in the United States under DSHEA _______ approvalwithout FDA's63
1683128234ULhighest amount of daily nutrient intakes unlikely to cause adverse health effects64
1683128235EERestimation of calorie needs based on gender, age, height, weight, and physical activity level65
1683128236AInutrient intake recommendation set when research is not sufficient to determine RDA66
1683128237RDAnutrient intake recommendation set to meet the needs of nearly all individuals of a given age and gender67
1683128238Optional components on the Nutrition Facts panel of a food labelPotassium, polyunsaturated fat, monounsaturated fat68
1683128239The Dietary Supplement Health and Education Act (DSHEA) of 1994Outlines that FDA must prove the product is unsafe before preventing its sale. Classifies vitamins, minerals, amino acids, and herbal medicines as foods. Restrains FDA from regulation vitamins, minerals, amino acids, and herbal medicines as drugs and food additives.69
1683128240Nutrient components that must appear on the nutrition facts food labelsugar, total calories, fiber70
1683128241Cytoplasmfluid and organelles within the cell. anaerobic metabolism.71
1683128242Mitochondriamajor site of energy production. aerobic. not in red blood cells.72
1683128243DNAgenetic material73
1683128244RNAtranscribes information on DNA through a "messenger" (transcription). directs protein synthesis (translation).74
1683128245Nutrigenomicshow your nutrition control your genes75
1683128246Rough endoplasmic reticulum- ribosomes functionprotein synthesis76
1683128247Smooth endoplasmic reticulum functionfat synthesis77
1683128248Gogli complexpackaging site for protein as secretory vesicles78
1683128249Lysosomescell's digestive system- involved in digesting foreign organisms79
1683128250Peroxisomescontain enzymes that detoxify harmful chemicals80
1683128251Epithelial tissuelines outside surfaces and external passages81
1683128252Epithelial tissue functionsecretion, absorption, and excretion82
1683128253Example of epithelial tissueskin83
1683128254Connective tissueholds structures together84
1683128255Connective tissue functionprotect, store fat, produce blood cells85
1683128256Connective tissue examplebone marrow86
1683128257Muscle tissuecontraction: to cause movement87
1683128258Nervous tissuebrain and spinal cord88
1683128259Nervous tissue functionconduct nerve impulses89
1683128260Arterycarries blood away from heart90
1683128261Veincarries blood to the heart91
1683128262Capillarymicroscopic blood vessels connection arteries and veins- site of nutrient exchange92
1683128263Portal circulationtransports nutrients from the small intestine and delivers to the liver93
1683128264Portal veinCarries blood to the liver94
1683128265Lymphatic system roleimportant role in fat absorption95
1683128266Three kinds of digestionmechanical, chemical, autonomic96
1683128267Five basic tastessweet, sour, salty, bitter, umami (savory)97
1683128268Saliva enzymesalivary amylase- breaks down starch98
1683128269Esophagusconnects pharynx to stomach99
1683128270Epiglottisnot to get choked100
1683128271Peristalsiswave of muscle contraction- propel food down101
1683128272Lower esophageal sphincterto prevent backflow of acidic stomach contents102
1683128273Stomachgastric juice, chyme103
1683128274Pyloric sphincterreleases chyme to small intestine104
1683128275Mucous neck cellsmucus for protection from stomach acid and enzyme105
1683128276Primary cause of ulcersbacterial infection- helicobacter pylori106
1683128277Heartburn causeMovement of acid from stomach into esophagus107
1683128278Length of small intestine10 feet long108
1683128279Most of the digestion and absorption occur heresmall intestine109
1683128280Structure of small intestinefolded walls110
1683128281Passive diffusiondown a conc. gradient111
1683128282Examples of passive diffusionfats, water, minerals112
1683128283Facilitated diffusionutilizes carrier protein, down a conc. gradient113
1683128284Examples of facilitated diffusionfructose114
1683128285Active absorptioninvolved carrier protein + energy - against a conc. gradient115
1683128286Examples of active absorptionglucose, amino acids116
1683128287Phagocytosis & pinocytosiscells engulf solids and liquids117
1683128288Between small intestine and large intestineileocecal sphincter118
1683128289Large intestine absorptionwater, some minerals (sodium and potassium), vitamins119
1683128290Accessory organs in digestionLiver, gallbladder, pancreas120
1683128291Enterohepatic circulationrecycling of bile between small intestine and liver121
1683128292Liverproduces bile122
1683128293Gallbladderstores bile123
1683128294Pancreassecretes hormones (insulin and glucagon)124
1683128295Synapsespace between 2 neurons125
1683128296Composition of immune systemskin, intestinal cells, white blood cells126
1683128297Skin health requiresfatty acids, vitamin A, niacin, and zinc127
1683128298Intestinal cellspacked close together, barrier to invading microbes, protein, vitamins A, B-6, B-12, C, folate, and zinc128
1683128299White blood cellsattack microorganism129
1683128300Appropriate nutrient intake required for white blood cellsiron, copper, vitamin B-6, B-12, C130
1683128301Insulin lowers blood glucose bypromoting the uptake of glucose into body cells131
1683128302ATPhigh-energy compound generated by the metabolism of carbohydrates, fats, and proteins in the cells132
1683128303Adipose tissue stores whatfat133
1683128304Digestive enzymes are very specific with regard to the...vitamin or mineral cofactors they require to function, pH of the environment in which they function, type of chemical reaction they catalyze134
1683128305During the depolarization phase of nerve impulse transmission, _______ ions flow into the neuron and ______ ions flow out of the neuronsodium, potassium135
1683128306Parts of the small intestine in order they appear in the GI tractDuodenum, jejunum, ileum136
1683128307Nutrients that enter the lymph systemfat-soluble137
1683128308Nutrients that enter portal circulationwater-soluble138
1683128309Roles of protein in the cell membranegatekeeper for what flows in and out of the cell, provides structural support for the cell membrane, catalyzes chemical reactions139
1683128310Storage form of glucose in the bodyglycogen140
1683128311Where all the chemical reactions that generate energy occur in the red blood cellscytoplasm141
1683128312Two nutrients produced by bacteria in the large intestineVitamin K, biotin142
1683128313Hormone targeting adipose tissue and muscle cellsInsulin143
1683128314Hormone targeting most cellsgrowth hormone144
1683128315Hormone targeting heart, blood vessels, brain, and lungsEpinephrine145
1683128316Hormones secreted by pancreasInsulin and glucagon146
1683128317Hormone secreted by adrenal glandsEpinephrine and norepinephrine147
1683128318Hormone secreted by pituitary glandgrowth hormone148
1683128319Hormone secreted by thyroid glandthyroid hormone149

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!