Which of the following is NOT a function of sulfur?
a. Used as a food preservative
b. Aids in protein synthesis
c. Helps strengthen bones
d. Regulates acid-base balance
Answer: c. Helps strengthen bones
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How is vitamin B6 associated with heart disease?
a. Vitamin B6 breaks down homocysteine. b. Vitamin B6 removes the LDL-cholesterol from the body. c. Vitamin B6 promotes the formation of HDL-cholesterol. d. Vitamin B6 reduces the blockages found in the blood vessels.
Supplementation of _______ may enhance performance of weight lifters and sprinters, but the safety of large doses and long-term use has not been confirmed.
a. caffeine b. carnitine c. creatine d. steroids e. human growth hormone
When assessing adequacy of a certain B vitamin intake in a population, one should compare the average intake to the
A. UL. B. RDA. C. EAR. D. AMDR.
Cardiorespiratory exercise, also known as ____________ exercise, uses oxygen and typically involves using large muscle groups during continuous activities.
Fill in the blank(s) with the appropriate word(s).