Vitamin D helps the body absorb ________.
A. sodium and potassium
B. iron and copper
C. phosphorus and calcium
D. magnesium and iodine
Answer: C
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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
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
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
The amount of iron that women need depends on:
a. age. b. menstruation. c. pregnancy. d. all of the above