Water regulates body temperature through heat loss via

A. radiation.
B. evaporation.
C. conduction.
D. respiration.


Answer: B

Nutritional Science

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Now that Mrs. Smith has completed treatment for her breast cancer, what general nutrition recommendations can be made for prevention of cancer and specifically for breast cancer?

What will be an ideal response?

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Which of the following best describes the contribution of physical activity to total energy expenditure?

a. It accounts for 10% of total energy expenditure. b. Its contribution to total energy expenditure increases with age. c. Its contribution to total energy expenditure is most consistent during childhood. d. It is the most variable component of tot

Nutritional Science

Which of the following is correct about a woman’s energy needs during the first trimester?

a. Only a very small additional amount of energy (150 to 250 kcal) is typically needed. b. They are approximately the same as those for a nonpregnant woman. c. The energy needs are the same as what is needed in the second trimester. d. No additional energy is needed if a vitamin and mineral supplement is being taken. e. Energy needs are the same across all three trimesters.

Nutritional Science

Why was ephedra discontinued?

a. cyst formation b. excessive risk of stroke and heart attack c. highly addictive d. ineffective e. digestive side effects

Nutritional Science