What does potassium do in the body?
a. Participates in blood clotting
b. Helps maintain gastric acidity
c. Acts as principal intracellular electrolyte
d. Stabilizes protein shape
e. Acts as a neurotransmitter
Answer: C
Nutritional Science
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What is the RDA for carbohydrate?
a. 10 g b. 45 g c. 130 g d. 250 g e. 400 g
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Which of the following organs is the leading site for cancer deaths among American men and women?
A. Breast B. Prostate C. Liver D. Lung
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On average, lean body mass decreases by _____ per decade from age 30 to 70
a. 2-3% b. 4-5% c. 5-7% d. 8-10% e. 12-13%
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