NUTR 211: EXAM 3
41 Cards in this Set
| Front | Back |
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What is glycogen loading?
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Altering exercise duration and carbohydrate intake to maximize muscle glycogen
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What heat disorder causes dizziness?
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Heat syncope
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What heat disorder causes muscle spasms?
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Heat cramps
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Which heat disorders cause Excessive sweating, weakness, nausea, dizziness, headache, and difficulty concentrating ?
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Heat exhaustion and heatstroke
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What kind of dietary iron is found in plant sources and supplements?
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Non-heme iron
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Binding factors affect what process?
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Absorption
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What are sources of thiamin?
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Pork
Beans
Whole or enriched grains
sunflower seeds
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What are sources of niacin?
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Meat
Fish
Poultry
Enriched breads or cereals
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What are sources of riboflavin?
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Milk
Meat
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What are sources of B6?
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Meat
Fish
Poultry
Enriched breads
Starchy vegetables
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What are sources of pantothenic acid?
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chicken,
beef,
egg yolk,
potatoes,
oat cereals,
tomato products
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What does choline function in?
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Fat and cholesterol metabolism/transport, and in cell membranes and neurotransmission
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What does iodine do?
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Component of thyroid hormones, regulates body temperature and metabolism, and is important for reproduction and growth
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Fat accumulation in the liver is a sign of deficiency of what nutrient?
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Choline
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What are good sources of iodine?
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Saltwater fish and iodized salt
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What are two iodine deficiency disorders?
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Cretinism, and hypothyroidism
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What disorder has mental retardation and stunted growth?
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cretinism
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What disorder causes decreased body temperature, cold intolerance, weight gain, fatigue, and sluggishness?
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Hypothyroidism
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What is beriberi caused by?
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Thiamin deficiency
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What are the symptoms of beriberi?
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Muscle wasting and nerve damage
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What is ariboflavinosis caused by?
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Riboflavin deficiency
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What are the symptoms of ariboflavinosis?
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sore throat and swollen mucous membranes
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What is pellagra caused by?
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Niacin deficiency
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Skin, blood, and nerve tissue damages is caused by deficiency of what?
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Vitamin B6
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2/3 of body fluid comes from where?
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Within the cell (intracellular)
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1/3 of body fluid comes from where?
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Extracellular (outside of the cell)
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Which electrolytes have a positive charge?
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Na, and K (sodium and potassium), Ca2+
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What charge does a Chloride ion (Cl) have?
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Negative
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What are the 3 main sources of body fluids?
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Beverages, foods, metabolic water
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What stimulates the kidneys to reabsorb water?
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Antidiuretic hormone
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What does antidiuretic hormone do?
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Stimulates the kidneys to reabsorb water
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What responds to decrease in blood pressure?
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Renin
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What does renin respond to?
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Decrease in blood pressure
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What does angiotensin II do?
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Increase blood pressure
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What increases blood pressure?
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Angiotensin II
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What signals the kidneys to retain sodium and chloride?
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Aldosterone
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What does aldosterone do?
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Signals kidneys to retain sodium and chloride (Na and Cl)
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Water loss through exhalation is what kind of water loss?
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insensible water loss
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Excretion of urine and sweating are what kind of water loss?
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Sensible water loss
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Systolic pressure is over what number?
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140 mm Hg
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Diastolic blood pressure is over what number? Q
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90 mm Hg
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NUTR 211 exam 1