What is the role of lactic acid?

A) It is converted to pyruvic acid through glycolysis.
B) It plays a critical role in supplying fuel to the working muscles, heart, and resting tissues.
C) It is a potentially toxic by-product of high-intensity exercise.
D) It aids the aerobic production of ATP.


B

Nutritional Science

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Excessive alcohol intake may interfere with the absorption and metabolism of

A. protein. B. zinc. C. magnesium. D. all of the above.

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During exercise, vitamin C plays a role in the synthesis of certain hormones and neurotransmitters, including epinephrine.

Answer the following statement true (T) or false (F)

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Which of the following is a characteristic of iron nutrition?

a. Absorption is improved on diets high in phytates b. Iron deficiency and iron overload share some of the same signs and symptoms c. The risk for acute iron toxicity is highest among women of childbearing age d. Iron overload results from a genetic predisposition for excessive synthesis of ferritin

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List several general ways in which drugs, herbal products, and nutrients can interact in the body

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