Which of the following micronutrients is often lacking in the diets of older adults?

A. Potassium
B. Niacin
C. Sodium
D. Thiamin


Answer: A

Nutritional Science

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Which type of white blood cell can become either a memory cell or a plasma cell to be used in a specific immune response?

A. T cell B. B cell C. natural killer cell D. erythrocyte

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According to the Latin American, Mediterranean, and Asian Diet Pyramids, people should eat small amounts of

A. fruits. B. unrefined grains. C. animal foods. D. vegetables.

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All of the following are correct about alcoholism except:

A) risks of developing alcoholism may be increased by high levels of stress. B) it tends to run in families, indicating there is a genetic component to the disease. C) its development is influenced by environmental factors. D) the older a person is when alcohol consumption begins, the greater the likelihood that a drinking problem will eventually develop. E) individuals who begin drinking before the age of 15 are four times more likely to become alcohol dependent than those who do not drink before the age of 21.

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Which of the following can increase the anti-blood clotting effect of aspirin?

a. nicotine b. antibiotics c. ginkgo biloba d. antacids e. MAO inhibitors

Nutritional Science