The Recommended Dietary Allowance (RDA) for vitamin A is expressed in:
a. milligrams (mg).
b. micrograms (mcg).
c. beta-carotene equivalents.
d. vitamin equivalents.
ANS: B
Nutritional Science
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The ileocecal sphincter prevents backflow of fecal contents from the large intestine into the small intestine
Indicate whether the statement is true or false
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Clinical signs associated with polycystic ovary syndrome (PCOS) include:
a. insulin resistance. b. infertility. c. obesity. d. excess abdominal fat. e. All of the above
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Generously fortified cereals, "power" bars, and drinks count as vitamin and mineral supplements
Indicate whether the statement is true or false
Nutritional Science
Which of the following procedures results in decreased stomach acid production?
a. Fundoplication b. Pneumatic dilatation c. Myotomy d. Vagotomy
Nutritional Science