Serum _______________ concentration is the best indicator of vitamin D status because it represents both dietary vitamin D intake and vitamin D synthesized by the body.
Fill in the blank(s) with the appropriate word(s).
25-hydroxyvitamin D
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Of the following foods, which has the highest bioavailability of calcium?
A. raw spinach B. unprocessed tofu C. whole wheat bread D. cooked kale
Chyme is released from the stomach intermittently in small amounts because
A) it must be converted to a much less acidic pH before entering the duodenum. B) moving food into the small intestine too quickly can lead to an ulcer. C) the ileocecal valve is too small to pass it all at once. D) the small intestine can hold only a small fraction of the stomach volume at a time.
Letdown only occurs when the infant suckles the breast
a. True b. False Indicate whether the statement is true or false
Dietary guidelines to control alcohol intake are provided by the:
A) American Cancer Society. B) 2010 Dietary Guidelines. C) American Heart Association. D) All of the above E) None of the above