For any nutrition study to provide reliable information, it must
a) be interpreted accurately.
b) collect quantifiable data from the right experimental population.
c) use proper experimental controls.
d) All of these are essential.
Ans: d) All of these are essential.
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How does vitamin A affect the immune system?
A. It has no effect on the immune system. B. It is necessary for the differentiation of immune cells. C. It suppresses the immune response. D. It takes up and stores iron, keeping it away from invading microbes.
What amino acid has been linked to the development of the rare blood disorder eosinophilia-myalgia syndrome in people who took it as a supplement?
a. Glycine b. Arginine c. Tryptophan d. Phenylalanine
Poor nutrition, or malnutrition, can result from both inadequate and excessive levels of nutrient intake
a. True b. False Indicate whether the statement is true or false
To relieve yin (too much cold), a small, burning bundle of herbs is used to restore balance of energy. What is this procedure called?
a. acupressure b. coining c. moxibustion d. scratching e. massage