In the body, vitamin A helps ________.
A. the small intestine absorb calcium and phosphorus
B. insulin enter cells
C. maintain epithelial cells
D. reduce collagen synthesis
Answer: C
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What is a feature of nutrient intakes and supplement use in the United States??
A) ?Few people ingest the optimal amounts of all vitamins and minerals from foods. B) ?The NIH recommends that people use supplements to prevent chronic diseases. C) ?The NIH does not recommend the use of supplements to prevent chronic diseases. D) ?The FDA recognizes that most nutrient supplements are associated with little, if any, harm.
Which of the following can help to minimize the effects of an occasional alcoholic drink in the milk of lactating women?
a. Drink alcohol before breastfeeding, rather than after. b. Breastfeed immediately after drinking prior to alcohol entering the bloodstream. c. Pump and discard the milk following alcohol consumption. d. Consume alcohol on an empty stomach. e. Scientific evidence recommends consuming a glass of alcohol while lactating, and it will have no effect on milk.
Which of the following conditions or situations increases a person's metabolic rate?
A. Short height B. Starvation diet C. Fever D. Aging
Which of the following does NOT occur as a result of low-intensity, steady state exercise lasting more than 20 minutes?
a. The energy system that predominates is oxidative phosphorylation b. The percentage of energy from fat decreases c. The percentage of energy from fat increases d. There is an increase in fatty acid release from adipocytes and uptake by muscle