Vitamin D helps the body absorb ________.

A. sodium and potassium
B. iron and copper
C. phosphorus and calcium
D. magnesium and iodine


Answer: C

Nutritional Science

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If the diet is deficient in one or more of the _____amino acids, the body must break down existing proteins to provide the amino acids.

A. Nonessential B. Essential C. Dispensable D. Dipeptide

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Which of the following factors enhances calcium absorption?

A. High fiber intake B. Reduced stomach acid secretion C. Adequate amounts of calcitriol D. Phytic acid consumption

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Access to an abundance of foods has been shown to contribute to increased rates of degenerative diseases

a. True b. False Indicate whether the statement is true or false

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The amount of iron that women need depends on:

a. age. b. menstruation. c. pregnancy. d. all of the above

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