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Chapter 10 Weight Management Flashcards

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669637388840 billion per yearThe amount Americans spend on weight loss programs/products0
669638213842% moreThe percent that an obese person has to pay more in medical cost compared to a normal weight person1
66963896582/3 of adultsRatio of overweight adults in the US2
66964008151/5 of childrenRatio of overweight children in the US3
6696407100Diabetes, heat disease & some forms of cancerBeing overweight increases risk of which diseases4
6696418363Menstrual irregularity, infertility & osterporosisBeing underweight increases risk of what?5
6696457124Excess muscleException for being overweight6
67059637183 times moreHow much more does muscle weigh compared to fat7
6705969942Blump, thickerMost culture perfer their women to be what8
6696463861MetabolismWhat burns the most calories9
6696471203Increase muscle mass & lower body fat Burns calories Increases metabolismWhat are the benefits of Physical Activity10
6696496986Basal Metabolic Rate (BMR)The majority of where we expand our BMR11
6696508649Younger age Greater amount of muscle Regular activites Frequent eating Higher in Males Growth spurtsHigher BMR correlates with12
6696520762loss of muscles strict dieting skipping mealsWhat Lowers BMR13
6696526529Thyroid problems & physical stressWhat factors can affect your BMR14
6696534896Add muscle Eat 3 meals and frequent snacks Eat less calories than you expendWays to lose weight15
67059765965-6 times per dayTo lose weight how many times should we eat per day16
66966077281. Figure out # of calories to maintain your weight 2. Subtract or add caloriesWhat are the steps to losing/gaining weight17
6696652786gradual weight loss of 1/2-2 pound every weekWhat are recommended weight loss goals for those of overweight18
66966681431% of weight per weekWhat are recommanded weight loss goals for those who are obese19
67059944653500 caloriesHow many calories are in one pound20
6706005567decrease by 500 calories per dayTo lose 1 pound per week by how much should we decrease our calorie intake each day21
67060232771/2 pound per weekA recommended weight loss goal per week22
67060335262 pounds per weekWhat is the maximum safe weight loss per week23
6696684318apple & pear shapedWhat are the two types of distrubution of fat24
6696699475increased health risk of heart problems & diabetesWhat are the health risks of those apple shaped25
6696712541Health risk of heart problems and diabetes decreasesAre there health risk of those pear shaped26
6696722462waist circumference measure (with tape measure)What quickly and acurately identifies health risks27
6696730334loss of muscle inadequate nutrients Binge eatingWhat can a too low calorie intake cause28
6696738419Eat when physically hungry Stop when satisfied eat small meals/snacks every 2-4 hrsWhat are some eating goals29
6696750770Emotional eating Excessive dieting Repeated binges expand the stomach Eating out of habit/temptation Not expending enough calories through exercise Low metabolism due to not eating often and losing muscle GeneticsWhat are the obstacles of eating30
6696784710Theory that our bodies tends to maintain a certain weight even when we are trying to lose/gain weightWhat is the set-point theory31
6696795198Theory that obesity and fat cells gained as a child is likely to lead to being overweight as an adultWhat is the Fat Cell theory32
6696802878Too much food/calories Too little activity/exerciseFrom enviromental standpoint obesity results from:33
6696810003Psychological desire for foodWhat does it mean to have an appetite34
6696814197physical need for foodWhat does it mean to be hunger35
6696818324feeling of fullness/satisfaction felt after a mealWhat does it mean to be satiety36
6696828189Excess eating of any food which will result in fat storageWhat is feasting37
6696833668Body proteins is used for energy (quick weight loss results from loss of muscle and water)What is fasting38
6696843885Less than 800 caloires & must be medically supervisedWhat is a very low calorie diet39
6696851608helpful for morbidly obese onlyTo whom are very low calorie diet heplful40
6696860159Dangerous side effects; sometimes death (even if approved)Result of weight loss drugs & herbs41
6696874388food bypasses part of the stomach and small intestine to end up in a small pouch May not work long termResults of Gastric-bypass surgery42
6696889725Obese people with health probemsFor whom is weight loss surgery most appropriate for43
6696901624At first 1 ozHow much can be eaten after a weight loss surgery44
6696927885Gastric bypass Gastric banding Vertical sleeve bandingWhat are three types of weight loss surgery45
6696939179Avoiding rigid diets or total deprivation Aiming for slow weight loss Making most dinners with salad Always including vegetables with dinner Focusing on health, not numberWhat are some successful weight loss plans46
6696958964Eat more frequently Exercise Eating more caloric food first and saving veggies and high fibers for end Including more grains and fruits Adding extra cals to foods Add >700 cals per day Choosing healthy fatsWhat are some successful weight gain plans47
6696978370Anorexia & BulimiaWhat are two types of eating disorders48
6696980581It is self starvation; refusal to eat; Intense fear of weight gain; distorted body image; and overestimating body fatWhat is anorexia49
6696987234It is repeated cycles of gorging on food followed by vomiting. laxatives, fasting or excessive exercise; and feel like the lack control when eatingWhat is bulimia50
6697021762Higher among females Occur during teen/college years involve disordered parenting Higher among high achievers Disorderd perception of weight Treatment include team of medical, nutrition & psychological expertsWhat are the similarities between anorexia and bulimia51
6697043558Anorexia- very underweight; treatment may include hospitalization Bulimia- usually close to ideal weight/ slightly overweightWhat are the differences between anorexia and bulimia52
6697059592Uncontrolled, repeated episodes of compulsive overeating & doesn't include symptoms of anorexia or bulimiaWhat does binge-eating disorder involve53
6697068584At least once per week for at least 3 monthsHow often does binging usually occur54

Impact of Fluids and Beverages on Nutritional Health Flashcards

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9482225168Hard Waterwater that has a high mineral (calcium and magnesium) content.0
9482225169Soft Waterwater containing a high sodium concentration and little or no calcium or magnesium.1
9482234717Artesian Water or Artesian Well Waterwater drawn from a well that taps a confined water-bearing rock or rock formation.2
9482238908Ground Waterwater that comes from an underground body of water that does not come into contact with any surface water.3
9482240604Mineral Waterwater that is drawn from an underground source and contains at least 250 parts per million of dissolved solids. if the water contains between 250 and 500 parts per million total dissolved solids, the statement "low mineral content" must appear. if it contains more than 1,500 parts per million, the statement "high mineral content" must appear. if a cup of the water contains at least 20 milligrams of calcium, 0.36 milligram of iron, or 5 milligrams of sodium, the product must carry nutrition labeling.4
9482257124Purified Water (also known as demineralized water, distilled water, deionized water, or reverse osmosis water)water from which all minerals have been removed, thereby eliminating the possibility that the minerals might corrode pipes or appliances (such as a steam iron).5
9482261453Sparkling Bottled Waterwater in which carbon dioxide (the ingredient that makes soda pop bubbly) is naturally present; that is, carbonation is not added from an outside source.6
9482263990Spring Waterwater derived from an underground formation from which water flows naturally to the surface of the earth and to which minerals have not been added or taken away. it may be collected either at the spring itself or through a hole tapping the underground formation feeding the spring.7
9482266700Well Waterground water derived from a rock formation by way of a hole bored, drilled, or otherwise constructed in the ground.8
9482270527From a community water system or from a municipal sourcestatement that must appear on bottles containing water derived from a municipal water supply. The phrase must conspicuously precede or follow the name of the brand.9
9482275216Seltzertap water injected with carbon dioxide and containing no added salts.10
9482277821Club Sodaartificially carbonated water containing added salts and minerals.11
9482281182Tonic Waterartificially carbonated water with added sugar and/or high-fructose corn syrup, sodium, and quinine.12
9482285468Caffeinea type of compound, called a methylxanthine, found in coffee beans, cola nuts, cocoa beans, and tea leaves. A central nervous system stimulant, caffeine's effects include increasing the heart rate, boosting urine production, and raising the metabolic rate.13
9482290265Caffeine Dependence Syndromedependence on caffeine characterized by at least three of the four following criteria: withdrawal symptoms such as headache and fatigue; caffeine consumption despite knowledge that it may be causing harm; repeated, unsuccessful attempts to cut back on caffeine; and tolerance to caffeine.14
9482296301Filtered Waterregular soft drinks are 90 percent water, and diet soft drinks can contain up to 95 percent water.15
9482298713Carbon Dioxideprovides a unique taste (when mixed with water) and the characteristic "pop" you hear and "fizz" you see when you open a bottle.16
9482300973Flavorsmost soft drinks contain a combination of many individual flavors (some are natural, some are fruit- flavored extracts, others are herbs, spices, or artificial flavors).17
9482303618Colorsare obtained from natural and synthetic sources.18
9482306050Acidulantsadd tartness and act as a preservative; usually in the form of phosphoric acid and citric acid, although sometimes malic acid or tartaric acid are used.19
9482308425Preservativesthe acidity and carbonation of soft drinks usually keep the drinks from spoiling, but some soft drinks contain small amounts of preservatives to improve their shelf life.20
9482310409Potassiumis found naturally in the water used to make soft drinks and in some of the flavoring agents and other ingredients used.21
9482310410Sodiumis present in small quantities.22
9482312721Regular Sweetnersmost soft drinks are sweetened with high-fructose corn syrup (hFCS).23
9482318716Low-Calorie Sweetenersaspartame, saccharin, sucralose, and acesulfame K are approved for use in soft drinks.24
9482332761Carnitinesynthesized from the amino acids lysine and methionine in sufficient quantities to meet the needs of most people; it helps the body convert fatty acids into energy.25
9482336168Creatinean amino acid synthesized in the body; used as a dietary supplement to increase lean body mass and strength; the amount added to most energy drinks is too small to be of any benefit.26
9482339424Ginkgo Bilobaan herb used to treat any number of conditions, including fatigue and failing memory.27
9482342448Ginsengan herb used to support overall health and boost the immune system; research has not been conclusive enough to prove health claims.28
9482345112Glutamic Acida nonessential amino acid found in plant and animal tissue; used as a flavor- intensifying seasoning.29
9482349930Guaranaan herb chemically equivalent to caffeine.30
9482354431Inositolonce identified in association with the B vitamins; a type of sugar (related to glucose) found synthesized in the body and many foods.31
9482357737Kola Nutan herb chemically equivalent to caffeine.32
9482359762Pyruvatefatigue fighter and fat burner.33
9482363132Royal Jellysubstances ecreted from the saliva glands of honey bees;provides food for all young larvae and is the only food for larvae that will develop into queen bees. it has been incorrectly claimed to impart extra energy and to have restorative properties; can be potentially hazardous for individuals who may suffer allergic reactions.34
9482376631Yerba Matean herb chemically equivalent to caffeine.35
9482377923Yohimbetouted as an aphrodisiac, a cure-all for sexual dysfunction; also claimed to be able to alter body mass, muscle mass, or exercise performance when combined with resistance training. none of these claims have been proven by research.36
9483417683Alcohola clear, colorless, volatile liquid; the most commonly ingested form is ethyl alcohol or ethanol (Etoh).37
9483422475Alcohol Dehydrogenasea liver enzyme that mediates the metabolism of alcohol.38
9483430717Acetaldehydea substance into which drinking alcohol (ethanol) is metabolized.39
9483438202Tolerancedecrease in effectiveness of a drug after a period of prolonged or heavy use.40
9483441125Metabolic Toleranceincreased efficiency of removing high levels of alcohol from the blood due to long-term exposure; may lead to more drinking and possible addiction.41
9483444166Functional Toleranceactual change in sensitivity to a drug; often results in hallucinations and convulsions when alcohol is withheld.42
9483446640Alcohol Abusecontinued use of alcohol despite negative psychological, social, family, employment, or school problems caused by the alcohol use.43
9483451742Alcohol Dependency (Alcoholism)a condition marked by compulsive, uncontrollable drinking that has negative effects on the affected person's physical health, family relationships, and social health.44
9483455469Drugssubstances that can modify one or more of the body's functions.45
9483460247Alcoholic Hepatitisinflammation and injury to the liver due to excess alcohol consumption.46
9483463070Cirrhosisa chronic, degenerative disease of the liver in which the liver cells become infiltrated with fibrous tissues; blood flow through the liver is obstructed, causing back pressure and eventually leading to coma and death unless the cause of the disease is removed; the most common cause of cirrhosis is chronic alcohol abuse.47

Nutrition: Chapter 8 Flashcards

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6017051671Adequate intakeRecommendation of daily water intake0
6017051672Male daily water intake13 cups/day1
6017051673Female daily waternintake9 cups/day2
6017051674What are some drinks that are not primary sources of fluidCoffee, tea, alcohol, soft drinks.3
6017051675What are some types of drinks that act as a diuretic.Coffee, tea, alcohol4
6017051676Hard waterWater that contains high amounts of minerals. Such as calcium and magnesium.5
6017051677Soft waterWater that contains sodium. Must be careful with sodium sensitive clients. HTN6
6017051678Acceptable level of lead in water supple?<15 ppb7
6017051679How to reduce chance that lead will leak into drinking water.1. Run water for 2 minutes after it has been standing in the pipes 2. Use only cold of water for drinking, cooking, preparing. 3 cold water absorbs less than hot water.8
6017051680What are some of the most severe water threats regarding bacteria and virus.Cholera and typhoid9
6017214177Increased incidence of stomach cancer is associated with a certain bacteria that is found in some contaminated wAter.Helicobacter pylori10
6017214178Water-Inorganic -passes quickly through small intestines.11
6017214179Water functions-provides structure to cells -reg. Body temp. -lubricant -cushions boy tissues -transports nutrients and waist -solvent -source of trace minerals -chem reactions12
6017214180Insensible perspirationwater evaporation from alveolar surfaces and skin surface; cools the body while removing water13
6037172088Newborn water % of total body weight?75%-80%14
6037174109Adult male water % of total body weight?55%-60%15
6037176430Adult female water % of total body weight?50%-55%16
6037188016Fluid volume deficit (FVD)-vascular, cellular, or intracellular dehydration -occurs from diarrhea, vomiting, high fever -sweating, diuretics, polyuria -Older adults and infants more at risk17
6037206672Fluid volume excess (FVE)-increased fluid retention and edema -compromised regulatory mechanism, excess intake fluid, or excess sodium intake18
6037262315edemaexcess accumulation of fluid interstitial spaces caused by seepage from circulatory system19
6037272859water intoxication-consumption of large quantities of water in a short time -causes muscles cramps, decreased blood pressure, and weakness.20
6037293964cobalamin/B12-transport/ storage of folate needed for heme and cell formation and other functions -metabolism of fatty acids/amino acids21
6037299977folate/ folic acid, folacin, PGA-Coenzyme metabolism and other functions22
6037305598pyridoxine/ B6-hemoglobin synthesis and other functions -forms coenzyme pyridoxal phosphate, PLP, for energy metabolism23
6037310620vitamin k-cofactor in synthesis of blood clotting factors; protein formation -protein formatin for bone mineralization24
6037315563iron-mineral -distributes oxygen in hemoglobin and myoglobin25
6037319341zinc-mineral -cofactor for more than 200 enzymes, including enzymes to make heme, genetic materials and proteins. -carb metabolism/insulin function26
6037326652copper-mineral -helps with iron use27
6037513036vitamin D-bone mineralization28
6037519646vitamin Abone growth, maintain epithelial cells, regulation of gene expression29
6037524342thiamin/ B1coenzyme energy metabolism, ; muscle nerve action30
6037540203riboflavin/ B2coenzyme energy metabolism31
6037543428niacIn/ B3COFACTORS to enzymes involved in energy metabolism, glycolysis and tricarboxycolic acid cycle sythesis32
6037556616pantothenic acid-part of coenzyme A33
6037587979biotinmetabolism of carbs, fats, and proteins34
6037589934iodine-mineral -thyroxine synthesis; regulates growth and development, BMR regulation35
6037599240chromium-mineral -carb metabolism, part of glucose tolerance factor36
6037605742phosphorusenergy metabolism; enzymes -bone/tooth formation37
6037607899sulfurcomponents of protein structures38
6037610178calciumbone and tooth formation39
6037624868magnesiumbone structure40
6037624869flouridebone and tooth formation; increases stability of bone41
6037629187Major minerals-must be consumed daily of 100mg or higher42
6138289332Trace moneralsRequires daily amounts less than or equal to 20mg.43
6138289333CalciumMajor mineral44
6138289334ChlorideMajor mineral45
6138289335MagMajor mineral46
6138289336PhosphMajor mineral47
6138289337K+Major mineral48
6138289338NAMajor mineral49
6138289339SulfurMajor mineral50
6138289340ChromiumTrace mineral51
6138289341CopperTrace mineral52
6138289342FlourideTrace mineral53
6138289343IodineTrace mineral54
6138289344IronTrace mineral55
6138289345ManganeseTrace mineral56
6138289346MolybdenumTrace mineral57
6138289347SeleniumTrace mineral58
6138289348ZincTrace mineral59
6138289349Mineral-Plant and animal foods -stable when foods containing them are cooked -inorganic -cofactors of the metabolic process60
6138289350BioavailabilityLevel of absorption or a consumed nutrient and is of nutritional concern61
6138289351BindersSubstances in plant foods that combine with minerals to form indigestible compounds, making unavailable for use.62
6138289352What is the only mineral returned to white flour trough enrichment?Iron63
6138289353Calcium-structural and storage functions -nerve impulses, muscle contractions and relaxation, formation of blood clots and b/p regulation -dairy products green leafy veggies, legumes64
6138289354Parathormone-Secreted by parathyroid -raises blood claciun65
6138289355Calcium rigor-calcium is high -hardness or stiffness of muscles66
6138289356Calcium tetany-calcium to low -muscle spasms and nerve excitability67
6138289357Calcitrol-active vitamin D hormone -increase calcium68
6138289358Calcium AI-9-13years: 1300mg/day -19-50: 1000mg/day -over 50: 1200mg/day -pregnant and lactating: 1000mg/day -UL: 2500mg/day69
6140060843Factors that increase calcium absorption-lactose -Vit. D -acidic substances (ingested as part of a meal) -70
6140060844Factors that decrease calcium absorption-Binders: phytic and oxalic acid -age -dietary fat: form insoluble soaps -high fiber intake -laxative -high mag or phosph intake -sedative lifestyle71
6140060845Mess that interfere with calcium absorption-anticonvulsants, tetracycline, cortisone, thyroxine, aluminum containing antacids.72
6140060846OsteoporosisBone density is low and remaining bone is brittle -s/s: dowagers hump73
6140060871Osteomalacia74
6140060847Calcium toxicityConstipation, urinary stones, reduction in iron or zinc and other minerals75
6140060848Phosphorus-85% found in bones and hydroxyapatite -other 15% function in energy transfer and genetic material of DNA. -RDA 700mg/day 19 > -UL: 4000mg/day76
6140060849Phosphorus sources-protein rich foods: eggs, meat, fish, poultry, cereal grains77
6140060850Phosphorus toxicityCause calcium excretion from the body78
6140060851Magnesium-found in bones -regulates nerve and muscle functions: action of the heart -blood clotting process -immune system79
6140060852Mag RDA-400mg/day men -310mg/day women -UL: 350mg/day80
6140060853Mag sourcesWhole grains, legumes, broccoli, great leafy veggies, hard water81
6140060854Mag deficiency-due to secondary causes: excess vomiting, diarrhea -GI disorder or kidney disease -malnutrition, alcoholism -s/s: muscle twitching, muscle weakness, convulsions82
6140060855Mag toxicityDue to supplements Rare but serious83
6140060856Sulfur-component in protein structures -acid base balance -RDI -found In all protein containing foods -no deficiencies -toxicity is not a health issue84
6140060857Sodium-major cation in ECF -transmission of nerve impulses -b/p and volume maintained -regulating of fluids in and out of cell85
6140060858Sodium AI-1500mg/day for adults (3/4 tsp) -1300mg/day for 51-70yrs -UL 2300mg/day86
6140060859Sodium deficiency-dehydration and excess diarrhea --s/s: h/a, muscle cramps, weakness, reduced concentration, memory loss and loss of appetite87
6140060860Hyponatremia-Low blood sodium -acute a concern in endurance athletes -chronic may be due to necrologic and kidney disorders88
6140060861Sodium toxicity-HTN, edema89
6140060862Potassium-primary ICF cation -maintains fluid level inside of cell -crucial for nerve and muscle function90
6140060863Potassium AI-4700mg/day91
6140060864Potassium sources-best is naturally: fruits and veggies -other: whole unprocessed foods, white potatoes with skin, sweet potatoes, tomatoes, bananas, oranges, dairy products, legumes92
6140060865Potassium deficiencyMuscle weakness, confusion, decreased appetite, cardiac dysrhythmias93
6140060866Potassium toxicity-usually occur only from supplements -s/a same as deficiency94
6140060867Chloride-key anion in ECF -maintaining fluid balances in and out of cell -component in hydrochloric acid95
6140060868Chloride AI-2300mg/day adults -2000mg/day 50> -1800mg/day 70>96
6140060869Chloride sources-foods containing sodium -sodium chloride97
6138289359Calcitonin-thyroid gland Lowers calcium and phosphate levels98
6140374153Iron-distribution of O299
6140374154Iron RDA-8mg/day men -18mg:day women -27mg/day pregnancy100
6140374155Mucosal transferrin-protein in intestinal mucosal cells -Moves iron to a protein carrier in blood transferrin -movement of iron from blow to bone marrow and tissues101
6140374156Mucosal ferritin-protein in intestinal mucosal cells -stores iron in mucosal cells102
6140374157Heme iron-Found in animal products -more easily absorbed103
6140374158Nonheme iron-found in plant sources, legumes, dried fruits, whole grain cereals, enriched grains -not as easily absorbed104
6140374159Factors inhibiting iron absorption-binders -tannins in coffee and tea -antacids -pica105
6140374160Iron deficiency-decreased energy, immune system, -child: easily distracted -feeling cold, decreased wound healing -endurance athletes106
6140374161Hemosiderosis-iron toxicity -may be caused by hemochromatosis -s/s: liver and heart damage, diabetes, arthritis, discoloration of the skin. Weakness and fatigue107
6140374162HemochromatosisGenetic disorder that allows more dietary iron to absorbed than normal108
6140374163Zinc-cofactors for more than 200 enzymes; carbs and metabolism109
6140374164Zinc deficiency-decrease wound healing, decrease taste and smell -decreased sexual and physical development -immune disorders110
6140374165Zinc toxicitySimilar to flu with vomiting, diarrhea, fever and exhaustion111
6140374166Zinc RDA and ULMen 11mg/day Women 8mg/day UL: 40mg/day112
6140374167Zinc sourcesMeat, fish, poultry, whole grains, legumes and eggs113
6140374168Factors affecting zinc absorption-binders-decrease114
6140374169Iodine-thyroxine synthesis, regulates growth and development Regulation of basal metabolic rate115
6140374170Iodine deficiencyDecrease thyroxine (sluggishness and weight gain, goiter, cretinism)116
6140374171Iodine toxicityThurotoxicosis117
6140374172Iodine RDA and ULAdults 150mcg/day UL: 1100mcg/day118
6140374173Iodine sourcesIodized salt and seafood119
6140374174Fluoride deficiencyIncreases dental carries120
6140374175Fluoride toxicityFluorosis121
6140374176Fluoride RDA and ULMen 4mg/day Women 3mg UL: 10mg122
6140374177Fluoride sourcesFluoride water, tea, seafood and seaweed123
6140374178Selenium deficiencyPossible lesbian disorder/cancer124
6140374179Selenium toxicityLiver damage, vomiting and diarrhea125
6140374180Selenium RDA and ULAdults 55 ug UL: 400mcg126
6140374181Selenium sourcesMeat, fish, eggs and whole grains127
6140374182Copper deficiencyNone demineralization and anemia128
6140374183Copper toxicityWilson's disease or with supplements producing vomiting and diarrhea129
6140374184Wilson's diseaseInherited disease which is an excess accumulation of copper in the liver, brain, and cornea of the eye130
6140374185Copper RDAAdults 35 ug UL: 10,000 ug131
6140374186Copper sourcesOrgan meats, seafood, green leafy veggies132
6140374187Chromium deficiencyPossible link with cardiovascular disorders, hypoglycemia, hyperglycemia and unresponsive insulin133
6140374188Chromium AIMen 35 ug Women 25 ug134
6140374189Chromium sourcesAnimal food and whole grains135
6140374190Manganese AIMen 2.3 mg Women 1.8mg UL: 11mg136
6140374191Manganese sourcesWhole grains, green leafy veggies, legumes137
6140374192Molybdenum RDAAdults 45 ug UL: 2000ug -found in many foods138
6140374193FlourosisMolting or brown spotting or the tooth enamel, pitting of teeth139
6140374194ThyrotoxicosisTo much iodine causing and iodine induced goiter140

Personal Nutrition chapter 11 Flashcards

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8389220994Four components of fitnessStrength, flexibility, Muscle endurance, ​and Cardiovascular endurance0
8389232817Strengththe ability of the muscles to work against resistance1
8389239577FlexibilityA flexible body can move as it was designed and will bend rather than tear or break in response to stress.2
8389256180Muscle Endurancethe ability of a muscle to contract repeatedly within a given time without becoming exhausted.3
8389283931Cardiovascular Endurancelong-term health benefits and promotes weight control4
8389439114Target heart rate220 minus age5
8389448012Intensity range for target heart rate55%-90%6
8389456023OverloadPlacing regular, physical demand on the body and forcing the body to do more will cause it to adapt and function more efficiently.7
8389461868Hyperthrophyan increase in muscle size in response to use.8
8389466505Atrophya decrease in muscle size in response to disuse.9
8389477644aerobicrequiring oxygen, Low intensity, moderate to long duration stores fat + carbs10
8389486336anaerobicnot requiring oxygen Strength Exercise High intensity, short duration Stored Carbs11
8389509554Carbs are stored hereMuscles + liver12
8389515486Anabolic windowAn environment that allows for recovery from the acute effects of exercise & for skeletal muscle growth.13
8389601810Sweatintensity, Duration, Temperature14
8389622782DehydrationA loss of water from the body, A loss of 2% of body weight15
8389630269Heat strokeAn acute and dangerous reaction to heat buildup in the body, requiring emergency medical attention16
8389634092HyponatremiaA decreased concentration of sodium in the blood Caused by overconsumption of water & sodium loss via sweating17
8389639129Irontransports oxygen to the blood18

Personal Nutrition CH 6 Flashcards

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9568485021What makes protein different from CHO and fat?presence of nitrogen, amino acids, and ab 20 different amino acids make up most of the proteins in living tissue.0
9568496301amino acidsbuilding blocks of protein1
9568509583All 20 amino acids have the _______ chemical backbone.SAME2
9568512363chemical backbone of amino acidscarbon atom + amine group + acid group3
9568523182Amino acids differ in their ________ _______.side chains4
9568525796enzymesthe vast majority of chemical reactions that occur in the body are catalyzed by enzymes.5
9568544178transportersmost substances move in and out of cells with the aid of protein transporters. Many nutrients are also carried in the blood attached to transport proteins6
9568567377hormones and regulationnumerous protein hormones (like insulin) and many other related proteins regulate the majority of the processes in our body. Proteins also allow the body to sense and react to various stimuli.7
9568590648structure and movementproteins provide critical structural components of the body and even within its cells. Contractile proteins account for 50% of total proteins in skeletal muscle.8
9568604199acid-base balanceproteins buffer body fluids to aid in maintaining a proper pH9
9568612771fluid balanceproteins regulate the distribution of fluids throughout various compartments of the body.10
9568631019antibodiesantibodies are critical for the body's defense against viruses and bacteria11
9568636730proteinsenzymes, transporters, hormones and regulation, structure and movement, acid-base balance, fluid balance, and antibodies12
9568666472different amino acids join together form ________.proteins; AA's link into long strands that make a wide variety of different proteins13
9568699032slide 7:)14
9568704079protein synthesisDNA->RNA->Protein15
9568721019protein in the food we eatmeats, poultry, seafood, eggs, soy products, nuts, seeds, beans, peas, lentils, and dairy16
9568736334you should eat seafood:twice a week17
9568741947meatless sources of proteinhemp seeds, tofu, tempeh, sprouted grain breads, nut butters, edamame, spirulina18
9568748689milk alternativescow's, almond, coconut, hemp, & soy19
9568764216amino acids must be continually available each daybuilding new tissue proteins, grow new cells, and replace worn-out cells20
9568780246the entire process of protein breakdown, recovery, and synthesis=protein turnover21
9568785340how much protein people need depends on:body size, stage of growth, athletes, and body's health22
9568791394body sizeDRI= 0.8 grams/kg; AMDR= 10-35% of energy (calories)23
9568802434stage of growthhigher for infants and growing children24
9568805945athletes1.2-1.7 grams/kg25
9568808519body's healthinfection or manipulation greatly increase protein needs26
9568816872RDA=0.8 g/kg body weight27
9568821089high quality proteins: provides enough of allessential amino acids28
9568830364high quality proteins: quality is influenced byamino acid composition and digestibility29
9568847258limiting amino acidsan essential amino acid that is present in dietary protein in an insufficient amount, thereby limiting the body's ability to build protein30
9568873742vegan diets: certain breadsthat glossy top comes from egg wash, while dough's can sneak in honey, egg yolks, even protein from poultry feathers31
9568890401vegan diets: condiments, dresssings, saucesanchovies in Worcestershire sauce, eggs om mayo, dairy in ranch dressing, cheese in store bought pesto32
9568898726vegan diets: sugarsthe process to make refined white sugar involves animal bone char--definitely not vegan.33
9568915631vegan diets: deep-dried foodsyour onion rings could be dredged in an eggy batter or fried in animal fat34
9568929012vegan diets: gummy candies, jell-O, marshmallowsthese sticky sweets most often get their chewy, jiggly texture from gelatin35
9568939128vegan diets: food//drinks with red coloringthat bright red "natural" color comes from the extract of crushed and boiled beetles. Can't make this stuff up.36
9568951678vegan diets: roasted salted peanutsgelatin (protein from the tendons or cows or pigs) is used to help the salt stick to the peanuts37
9568960381Vegan diets: certain alcoholsclear hard liquors= generally safe. imported beers and wines that might be made with a fish gelatin= not so happy hour38
9568973691vegan diets: juicesomega-3, vitamin D-fortified OJ might get those "heart-healthy" boost through ingredients like fish oil and sheep's wool-derived lanolin39
9568988607eating meatless ________ improve its nutrient profiledoesn't40
9568994463replace protein portions with _________ sourcesmeatless41
9569011557if inadequate ___________ or _________ intake, body protein will be broken downcarb; energy42
9569016222amino acids--> glucoseoccurs in the liver (gluconeogenesis); can help maintain blood glucose level; N-containing amine groups are stripped off-->incorporated into urea by the liver-->sent to kidneys for excretion in urine43
9569042282no storage from of _______ exists in the bodyprotein44
9569368986what happens when people consume too little protein?body will slow protein synthesis; increase breakdown of body tissue protein45
9569380559Consequences of protein deficiencyslowed growth; impaired brain and kidney function; weakened immune defenses; impaired nutrient absorption from gi tract46
9569395823protein excessheart disease, kidney issues, weight loss, muscle building, colon and rectal cancers47
9569407689oversupply of amino acidsbody cannot store them; remove and excrete amine groups; use of amino acid residues48
9569425045use of amino acid residuesto meet immediate energy needs; to make glucose for storage as glycogen; to make fat for storage as triglycerides49

Personal Nutrition Chapter 6 Flashcards

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7614443805The building blocks of proteins are calledamino acids0
7614450569Give 3 examples of nonessential amino acidsglycine, proline, serine1
7614453506Give 3 examples of essential amino acidshistadine, lysine, valine2
7614463117What kind of bond connects one amino acid to the otherpeptide bond3
7614469996The denaturation of a protein is the first step in the proteins ___breakdown4
7614482831Identify the functions of proteins: Growth and maintenanceamino acids are required to build new tissues and must be constantly furnished by food5
7614491861Identify the functions of proteins: Regulatory rolesenzymes, hormones, antibodies, fluid balance, acid-base balance, transportation6
7614500303Identify the functions of proteins: Energy productionglucose production7
7614507979Identify 3 important characteristics of dietary protein:1. should supply at least the nine essential amino acids 2. should supply enough other amino acids to make nitrogen available for synthesis 3. should be accompanied by enough food energy to prevent sacrifice of it own amino acids for energy8
7614527095Explain the difference between complete and incomplete proteinscomplete proteins contain all the essential amino acids the body needs while incomplete proteins lack some of the essential amino acids9
7614557604Explain how complementary proteins can be used to make up for a limiting amino acid2 or more food proteins whose amino acid assortment complement each other in such a way that the essential amino acids limited in or missing are supplied by the others10
7614571580Identify 3 foods that have a high protein digestibility scoreegg white, fat free milk, tuna11
7614578108The DRI committee recommends that protein provide __ to __ percent of total caloric intake10-3512
7614583409The recommended protein allowance for a healthy adult is __ gram per kilogram of desirable body weight813
7614588165What are the 6 different types of vegetarian diets?vegan, ovo vegetarian, lacto vegetarian, lacto ovo vegetarian, pesce vegetarian, semi vegetarian14
7614599784What are potential health benefits for vegetarian diets?higher in fiber, richer in some vitamins/minerals and lower in fat15
7614607861What are potential nutritional problems for vegetarian diets?lack of vitamin D, iron, and zinc16
7614614052Explain how a food allergy is different from a food intoleranceA food allergy involves the immune system, and a food intolerance does not17
7614619583Identify the common sites for allergic reactionsmouth, airways, digestive track, skin18
7614623695Identify the top 8 foods causing adverse reactionsmilk, eggs, peanuts, nuts, fish, shellfish, soy, wheat19

Personal Nutrition Ch 4 Flashcards

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8345560460Carbohydrate Sourcesgrains, fruit/juices starchy vegetables, milk/yogurt0
8345560461Grainsbread, pasta, rice, quinoa, oat, bran1
8345560462Fruit/juices starchy vegetablescorn, peas, yams, potato2
8345560463Carbs should make up about how much of your diet1/2 (even higher for an athlete)3
8345560464Complex Carbslonger lasting energy4
8345560465Examples of complex carbsstarch (grains and starchy vegetables), high fiber foods (whole fruit, vegetables, beans, coarse beans, "whole wheat/grains")5
8345560466Simple Carbsquick energy6
8345560467Examples of simple carbsnatural sugars in fruit and milk (fruit juice), added sugars (table sugar, honey)7
8345560468You should watch portion sizes, especially when?at night8
8345560469You should choose what kind of carbs?whole grain carbs (more nutrients)9
8345560470When choosing carbs you should limit added what?fat10
8345560471One main role of carbsenergy for the body and best fuel for the brain11
8345560472Almost all carbs are converted to what in the body?glucose12
8345560473What promotes digestion?chewing13
8345560474Which type of carb cannot be fully digested or absorbed?fiber (provides little energy)14
8345560475Fruit sugarfructose15
8345560476Table sugarsucrose16
8345560477Milk sugarlactose17
8345560478Most babies can digest what?lactose (by adulthood many cannot)18
8345560479Inability to digest milk is what?lactose intolerance19
8345560480What does lactose intolerance cause?gas, bloating and stomach pain20
8345560481What is a milk allergy?reaction to milk protein21
8345560482The enzyme lactase decreases with what?age22
8345560483How should you have milk if you are lactose intolerant?small amounts23
8345560484What are some low lactose foods?yogurt and aged cheese24
8345560485What are some alternative types of milk?lactaid, soy, almond, and rice milk25
8345560486Sugar causes the development of what?tooth decay, NOT diabetes, hyperactivity in kids and heart disease26
8345560487How does sugar cause tooth decay?bacteria ferments on sticky carbohydrates, or a constant flow of carbs27
8345560488Sugar = "empty calories" which equals?no nutrients28
8345560489You should cut the amount of sugar used in a recipe by how much?by 1/229
8345560490How many grams of sugar per serving should you look for in low sugar cerealless than 5 grams per serving30
8345560491What kind of drinks should be avoided when cutting back on sugar?fruit drinks, soda, punch, "ade drinks"31
8345560492"Ade means?added sugar32
8345560493Whole foods are?original food products; not processed33
8345560494Less processed foods have more of what? less of what?more vitamins, minerals and fiber. less fat, sugar and salt34
8345560495Can vitamins and minerals be added back to bread after factory refining?some can35
8345560496Can fiber be added back to bread after factory refining?no36
8345560497Bread with added vitamins and minerals is calledenriched37
8345560498Enriched meansputting back what it originally had38
8345560499Fortified meansadding something it never had39
8345560500What kind of bread should be chosen?"whole grain"/"whole wheat"40
8345560501Insoluble fibers helps prevent what kind of problems?GI problems (constipation)41
8345560502Insoluble fiber is found where?in fruit, vegetables, beans and grains (whole wheat crackers and cereal)42
8345560503Soluble fiber helps?lower cholesterol, helps control diabetes43
8345560504Soluble fiber is found?in fruit, vegetales, beans, and oats (oatmeal, cheerios)44
8345560505How much fiber per day?21 grams/day45
8345560506Foods high in fiberrasberries, pear, apple banana, whole wheat spaghetti, barley, bran flakes, split peas, artichoke46
8345560507Food low in fiberground meat, tofu, eggs, white bread, plain pasta, mayo margarin47
8345560508Blood glucoseequals blood sugar48
8345560509Glucoseunit of carbs that breakdown in the body, fuels brain and body49
8345560510Use of glucoseimmediate energy50
8345560511Extra glucose is stored for reserve energy is calledglycogen51
8345560512Excess glucose is stored asstored as fat52
8345560513Glycogen is stored wherein muscles and liver53
8345560514A person can store up how much glycogenUp to 1/2 day's work54
8345560515Glycogen isbroken down easily to maintain normal blood sugar and provide energy55
8345560516Our brain and body feel best whenwhen blood sugar(glucose) is stable56
8345560517Blood glucose is regulated by what hormones?insulin and glucagon57
8345560518Insulin is released where?in the pancreas when blood glucose is too high58
8345560519Insulin does what?sends glucose into our body cells to be stored for energy59
8345560520Glucagon is released when and where?its released by the pancreas when blood glucose is too low60
8345560521Glucagon does what?pulls glucose out if storage to supply energy61
8345560522Balanced meals providethey provide even blood sugar62
8345560523Carbohydrates in terms of glucosequick source of glucose/energy63
8345560524Protein, fat and fiber in terms of glucoseslows glucose use so glucose last longer64
8345560525When fastingmuscle is broken down for energy (you may feel weak and shaky)65
8345560526How to treat type 1 diabetesinsulin doesn't exist so insulin injection or pump is necessary, diet, physical activity66
8345560527How to treat type 2 diabetesinsulin doesn't work properly so diet and maybe oral meds are necessary, weight loss, physical activity, insulin67
8345560528Risk factors of type 1 diabetesgenetic predisposition plus environmental factor68
8345560529Risk factors of type 2 diabetesgenetic predisposition plus obesity, family history, aging69
8345560530Artificial sweeteners such as saccharin, aspartame and stevia are considered whatthey considered safe for consumption and are approved by the FDA70

Personal Nutrition Chapter 3 Flashcards

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8345213593Describe the function of the mouthphysically breaks down food, mixes with saliva, digestion of starch with salivary enzymes, initiates the swallowing reflex0
8345213594Describe the function of the esophagusno digestion, bolus is rhythmically pushed down the esophagus by the muscles, mucus is secreted to make it slippery1
8345213595Describe the function of the stomachstores food until processing, forms chyme, controls movement of chyme into small intestine, mucus secreted, hydrochloric acid is secreted2
8345213596Describe the function of the small intestinefinishes the process of digestion and absorption, hormonal messenger systems communicate with other organs to release bile and digestive enzymes, peristalsis continues3
8345213597Describe the function of the large intestinesome digestion can occur by the naturally occurring bacteria that live in the colon, bacteria can synthesize some absorbable vitamin K4
8345213598Describe the function of the liverperforms a wide variety of functions essential for life5
8345213599Describe the function of the gallbladderstores and concentrates bile, fat in the small intestine stimulates the production of the hormone cholecystokinin which causes the gallbladder to contract and release bile6
8345213600Describe the function of the pancreasregulates blood glucose levels through secretion of the hormones, insulin and glucagon into the blood secretes digestive enzyme7
8345213601Describe catabolismthe breaking down of body compounds to release energy8
8345213602What are 4 units the body can break down for energy and use to build body compounds?glucose, fatty acids, glycerol, amino acids9
8345213603Why do hiccups occur?the muscle at the base of the lungs spasms (diaphragm)10
8345213604What are some treatments to hiccups?hold your breath, drink cold water quickly, drink upside-down, teaspoon of honey11
8345213605Why does gas/flatulence occur?way of getting rid of air swallowed, some foods cause gas because we cannot break them down12
8345213606Why does constipation occur?occurs when the colon absorbs too much water or if the muscle contractions are slow moving, stools can become hard or dry13
8345213607What are some treatments for constipation?most is temporary, but laxatives can help14
8345213608When do hemorrhoids occur?occur straining to have a bowel movement15
8345213609What are some treatments for hemorrhoids?treatments include tub baths in warm water for 10 minutes several times a day, or hemorrhoidal cream16
8345213610How do changes in our present-day supply increase the risk for chronic disease?we want fast food but our gene pool wants the lifestyle of the food of the ancient times17
8345213611What does the term functional food mean?foods that provide health benefits beyond basic nutrition due to physiological active components which may or may not have been manipulated or modified to enhance their activity18
8345213612Identify 3 functional foodssoy, broccoli, flaxseed19
8345280103Trace the order in which the bagel will move through the organs of the G,I TracyMouth, stomach, small intestine, large intestine20
8509151465CellsThe smallest units in which independent life can exist. All living things are single cells or organisms21
8509151466Essential nutrientsCompounds that must be obtained from food because the body cannot produce them or can't produce enough to meet physiological needs22
8509151467HypothalamusA part of the brain that senses a verity of conditions in the blood, such as a temperature, salt content, glucose content and others, signals other parts of the brain or body to change those conditions when necessary23
8509151468MouthGlands in the base of the tongue secrete a fat digesting enzyme known as lingual lipase. Some hard fats begin to melt as they reach body temperature24
8509151469StomachStomach acid works to uncoil protein strands and activate stomach enzymes. Enzymes break the strands into smaller fragments. Vitamin B12 requires intrinsic factor produced by the stomach in order to be absorbed25
8509151470PeristalsisThe wavelike squeezing motions of the stomach and intestines that digestive tract26
8509151471PylorusMuscle that regulates the opening of the bottom on the stomach27
8509151472EmulsifierA compound with both water soluble and fat soluble portions that can attract lipids into water to form an emulsion28
8509151473BileA compound mad from cholesterol by the liver, stored in the gallbladder, and secreted into the small intestine. It emulsifies lipids to ready them for enzymatic digestion29
8509151474HormoneA chemical messenger, secreted by one organ -a gland- in response to a condition in the body, that acts on another organ or organs to change that condition30
8509315876BicarbonateA chemical that neutralizes acid, a secretion of the pancreas31
8509315877EnzymeA protein catalyst. A catalyst is a compound that facilitated -speeds up the rate of- a chemical reaction without itself being altered in the process32
8509315878LymphA fluid outside the circulatory system that bathes the cells; derived from the blood by being pressed through the capillary walls; similar to the blood in composition but without red blood cells33
8509315879VilliFingerlike projections of the sheet of cells that line the GI tract; the villi makes the surface area much greater than it would otherwise be -singular; villus-34
8509315880MicrovilliTint hairlike projections on each cell of the intestinal tract lining that can trap nutrient partials and translocate them into the cells -singular; microvillus-35
8509315881Small intestinesThe organ of digestion and absorption36
8509315882Large intestineIs the organ that eliminates the body's waste37
8509315883LiverThe large, lobed organ that lies under the ribs and filters the blood, removing, processing and readying for redistribution many of its materials38
8509315884PancreasA gland that secretes the endocrine hormone insulin and produces the exocrine secretions that aid in digestion in the small intestine39
8509315885EndocrineA term to describe a gland secreting or a hormone being secreted into the blood40
8509315886InsulinA hormone from the pancreas that helps glucose get into cells41
8509315887ExocrineDescribes glands that secrete chemical messengers through a duct into a body cavity or onto the surface of the skin; exo means out42
8509315888CapillariesMinute, weblike blood vessels that connect arteries to veins and permit transfer of materials between blood and tissues43
8509315889VeinsBlood vessels that carry used blood from the tissues back to the heart44
8509315890When the body is depending solely on liver glycogen,the supply is used up within 3-6 hours45
8509315891The third energy nutrient protein isHeld in an available pool -amino acids- in the liver and blood, that is rather rapidly depleted during protein deficiency conditions46
8509315892The breakdown of body compounds is know as?Catabolism47
8509315893GlycogenCan be broken down to glucose, triglycerides to fatty acids and glycerol, and protein to amino acids48
8509315894AnabolismIs a process where glucose, aminos, glycerol, and fatty acids are used to build the body compounds49
8509315895ChylomicronA type of lipoprotein that transport newly digested fat - mostly triglyceride - from the intestine through lymph and blood50
8509315896LipoproteinsClusters of lipids associated with proteins that serve as transport vehicles for lipids in the blood and lymph51
8509315897MetabolismTotal of all chemical reactions that go on in living cells52
8509315898Energy metabolismAll reactions by which the body obtains and expands the energy from food or body stores53

Personal Nutrition CH 5 Flashcards

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9613205606how are fats useful to the body?- main storage form of energy in the body - fat stores are efficient (vs. glycogen) - cushions vital organs -insulates the body -component of all cell membranes -transports fat-soluble substances -many serve as raw material for synthesis of hormones, bile, etc.0
9619233992how are fats useful in foods?concentrated calorie source; fat-soluble nutrients; sensory qualities; satiety1
9619289344concentrated calorie sourcelots of energy in small packages2
9619295686fat-soluble nutrientsvitamins (K, A, D, E); essential fatty acids3
9619311659sensory qualitiesaromas, flavors, and tenderness4
9619315002satietyslows down food movement5
9619318173lipidsheterogeneous group of water-insoluble (hydrophobic) organic molecules6
9619339377lipids in foods and the human body fall into 4 classes/categories:fatty acids, triglycerides, sterols, and phospholipids7
9619352642fatty acidsa major energy source8
9619355730triglyceridesthe most abundant lipid in our diet and storage form of fat in our bodies; a three-carbon glycerol molecule with three fatty acids attached9
9619370429sterolscomplex lipid with 4 carbon rings and a hydrocarbon side chain; precursor of steroid hormones and bile acids10
9619374682phospholipidsthe primary lipid in cell membranes11
9619590230__________ is the primary dietary sterolcholesterol12
9619618459cholesterol is produced by the _______ in amounts to meet our body's needsliver13
9619633129dietary sources of sterols/cholesterolanimal fats14
9619646485truecells in our body can make all the cholesterol we need, so it is not required in our diet.15
9619656008falsetoo little dietary cholesterol is a risk factor for heart disease and stroke16
9619674500three types of fatty acidssaturated, monousaturated, and polyusaturated17
9619686680good fatty acid=unsaturated; liquid at room temperature18
9619694390bad fatty acid=saturated; solid at room temperature19
9619705212good fatsmonounsaturated fatty acids (MUFA) & polyunsaturated fatty acids (PUFA)20
9619722561monounsaturated fatty acidless hydrogen atoms and one double bond or point of unsaturation21
9619734902food sources of MUFAolives, avocados, and some nuts, like peanuts and almonds22
9619747075polyunsaturated fatty acidsmore than one point of unsaturation or more than one double bond23
9619764033food sources of PUFAmost vegetable oils24
9619770769essential fatty acidslinoleic acid (w-6) & linolenic acid (w-3)25
9619806887essential fatty acid deficienciesskin abnormalites, poor wound healing, and growth and vision impairment in infants26
9619832152linolenic acid (w-3)=EPA & DHA27
9619835852bad fatssaturated fatty acid and trans fat28
9619843876saturated fatty acidfully hydrogenated29
9619849282food sources of saturated fatty acidsanimal origin (butter, lard, beef tallow, chicken fat, etc.); tropical oils (coconut and palm oil)30
9619864705trans fatty acidspartially hydrogenated oils; created in an industrial process that adds hydrogen to liquid vegetable oils to make them more solid31
9619885912food sources of trans fatty acidsstick margarine's, donuts, cookies, biscuits, and commercially fried foods32
9619899921AMDR for total fat20-35% of total daily kcal33
9619903420saturated fat=<10% of total daily kcal34
9619909125trans fat=NONE35
9619911830polyunsaturated=5-10% of total daily kcal (17 g for young men and 12 g for young women)36
9619924538omega 3's1.6g/day for men; 1.1g/day for women; 2 servings fatty fish weekly37

Personal Nutrition CH 7 Flashcards

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9626642980vitaminsessential, non-caloric, organic nutrients needed in tiny amounts in the diet0
9626649801role of vitaminsto help make possible the process by which the other nutrients are digested, absorbed, metabolized, or built into body structures1
9626665910precursorsvitamin __________ in food are transformed into active vitamins by the body2
9626673283fat soluble vitamins (KNOW REALLY WELL)vitamin A, D, E, & K3
9626679616water-soluble vitamins (KNOW REALLY WELL)B vitamins (slide 3) & vitamin C4
9626727220fat-soluble vitamins are absorbed:like fats (first lymph, then blood)5
9626736123water-soluble vitamins are absorbed:directly into the blood6
9626748731fat-soluble vitamins are transported:with protein carriers in watery body fluids7
9626754766water-soluble vitamins are transported:freely in watery fluids8
9628111000fat-soluble vitamins are stored:in the liver or fatty tissues9
9628114109water-soluble vitamins are stored:most are NOT stored in the body10
9628116761fat-soluble vitamins are excreted:NOT readily; tend to build up in the tissues11
9628121010water-soluble vitamins are excreted:readily in the urine12
9628125289fat-soluble vitamins toxicity:rarely occur from food; likely from supplements13
9628127976water-soluble vitamins toxicity:unlikely but possible with high doses from supplements14
9628131193fat soluble vitamin requirements:needed in periodic doses because the body can draw from its own stores15
9628134605water-soluble vitamin requirements:needed in frequent doses because body does not store most of them to any extent16
9628143340fat-soluble vitamins food sources:fats and oils in foods17
9628147588fat-soluble vitamins require ______ for absorptionbile18
9628148425fat-soluble vitamin deficiencydiet consistently low in them, fat malabsorption disease, very low fat diet, and heavy laxative use19
9628153142three forms of vitamin A in the body:retinol (stored in liver), retinal, and retinoic acid20
9628156520vitamin A: plant derived precursor=beta-carotene21
9628158296beta-carotenemust be converted to active Vit. A for use22
9628162502food derived from ________ provide forms of vit. A that are ____________ ______________.animals; readily absorbed23
9628165142roles of vitamin A- sustains normal eyesight - regulation of gene expression - cell differentiation - immune function - growth - reproduction24
9628171363vit. A: sustains normal eyesightprocess of light perception (retina); maintenance of healthy cornea (part of rhodopsin molecule)25
9628178207vit.A: regulation of geneexpression; transcription (dna--> mrna); retinoic acid form26
9628182321vit. A: cell differentiationbarrier cells form harmful elements; is needed by all epithelial tissue; external skin and internal linings; goblet cells (protective mucus)27
9628189038vit. A: immune functionanti-infective vitamin; regulation of genes involved in immunity28
9628193690vit. A: growthis essential for normal growth of bones and teeth29
9628198390vit. A: reproductionmale and female reproductive tracts; normal development of embryo and fetus30
9630991352consequences of vitamin A deficienciesnight blindness, xerophthalmia and blindness, keritinization of epithelial tissues, overall impaired immune function, vast problem world-wide31
9631004915Vit. A: night blindnesslag in the recovery of night vision after a flash of bright light at night32
9631024542Vit. A: xeropthalmia and blindnesskeritinization (clouding) of the cornea-> xerosis (drying)-> permanent blindness (xeropthalmia)33
9631062922Vit. A: keratinization of epithelial tissuesdue to impaired cell differentiation; tissue surfaces dry, hard and cracked; vulnerable to infection (respiratory tract and urinary)34
9631097761Vit. A: vast problem world-wide5 million preschool children suffer from vitamin A deficiency (leading to loss of site) loss of food worsens the condition; 190 million suffer from milder form of vitamin A deficiency (leading to infections); WHO & UNICEF working to reduce rates35
9631128138how to ensure not to get vitamin A toxicitysteer clear of Vit. A-containing supplements and rely on food sources instead36
9631144433food sources of Vit. Aslide 2237
9631149656food sources vit. A: active forms=foods of animal origin (liver, fish oil, milk and milk products, and fortified cereals38
9631168869food sources vit. A: carotenoid precursor (beta-carotene)=fruits and vegetables; pigments in foods that range in color from light yellow to reddish orange; dark green leafy vegetables and orange vegetables39
9632521009macular degenerationmost common form of age-related blindness associated with eating pattern low in carotenoids40
9632534129beta carotenemost abundant carotenoid found in plant-based foods; dietary antioxidant; vit. A activity from precursors is measured in retinol activity equivalents (RAE) (12ug beta-carotene: 1ug retinol; too inefficient to cause toxicity); skin discoloration may occur with excess consumption41
9632576809excess beta-carotene symptomdiscoloration of the skin42
9632582967vitamin A and Beta-Caroteneslide 26 (make a note card)43
9632598662vitamin D is unique in that the body can synthesize all it needs fromsunlight (vit. D is not an essential nutrient)44
9632612245national drop in blood ______ __ levels over the past decadeVit. D45
9632625898Vit. D: must undergo series of chem transformations in _______ and ________ to activate itliver; kidneys46
9632642444ultraviolet rays act on:cholesterol compounds in human skin->transformed into vit. D precursor->absorbed directly into blood; kidneys and liver finish the conversion to active vitamin D; skin pigments protect against UV radiation47
9632662878dark skinned=3 h direct sunlight to make vitamin D48
9632666934light skinned=5 min without sunscreen49
9632717136vitamin D calcium regulationregulates blood calcium and phosphorus levels--> maintains bone integrity; acts at three locations to raise blood calcium levels (skeleton, digestive tract, kidneys)50
9632731729vitamin D, hormone:acts at the genetic level51
9632739032vit. D-deficiencytoo little vit D= danger to bones; rickets, osteomalacia, osteoporosis52
9632748639rickets-childrenbowed legs- unable to mineralize newly forming bone material; beaded ribs53
9632762278osteomalacia-adultsbones become soft, flexible, weak and deformed; painful, often mis-diagnosed as arthuritus54
9632774950vit D deficiency =: groups to be concerned withoverweight/obese, people lacking exposure to sunlight, dark-skinned people and their breast-fed infants, adolescent children, and people who restrict intakes of animal and dairy foods55
9632792463vitamin D-toxicitytoo much vit D= danger to soft tissues; most potentially toxic vitamin; overdoses raise blood calcium concentrations (collect in soft tissues; can lead to kidney and heart failure); cannot overdose from sunlight56
9632815942symptoms of vit. D toxicityexcessive thirst, headache, nausea, weakness57
9632827201vitamin D-food sourcesrecommended steadily throughout life; few naturally-rich food sources (fatty fish-salmon and mackerel; egg yolks; fish liver oil); milk and fortified dairy and cereal products58
9633014784Vitamin Dslide 39 (make a note card)59
9633023988vitamin E: tocopherol=compound in vegetable oils essential for reproduction in rats; tokos= greek for offspring;alpha= gold stnadard for vit. E activity (DRI recommendations expressed as alpha-tocopherol60
9633330733only _____ or ______ cooked oils supply vit Eraw; gently61
9633338129vit. E: antioxidantprotects from free radical damage62
9633343941vitamin E deficiencyrare in healthy humans; may occur in premature infants (erythrocyte hemolysis--> anemia; transfer of vit. E from mother to infant takes place in late pregnancy)63
9633361980vitamin E toxicityis rare but supplements may carry risks (augments the effects pf anticoagulant medicines--> uncontrollable bleeding)64
9633378461vitamin E food sourceswidespread in foods; vegetable oils; readily destroyed by heat and oxidation; best sources: fresh raw oils & lightly processed vit E rich foods65
9633391332vitamin Eslide 46 (make a note card)66
9633402956Vitamin K; blood clotting protein synthesiswarfarin blood thinners67
9633409503vitamin K: bone protein synthesisassists with bone mineralization68
9633415786vitamin K deficiency--> uncontrolled bleedingnew born infants; vit K-producing intestinal bacteria take weeks to establish; given K injection at birth; chronic antibiotic use69
9633441081vitamin K toxicityno TUL; toxic dose of synthetic vit K--> Jaundice70
9633449014vitamin K food sourcesdark green leafy vegetables: spinach, lettuce, broccoli, brussel sprouts, cabbage71
9633462830vitamin Kslide 51 (make a note card)72

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