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