For the prevention of osteoporosis, strength training is

A. not recommended because it increases testosterone levels.
B. recommended because it decreases estrogen levels.
C. recommended because the stress on bones stimulates bone maintenance.
D. not recommended because it increases fracture risk.


Answer: C

Nutritional Science

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Hypernatremia can theoretically be caused by either an increase in sodium or a(n):

A. increase in potassium consumption B. decrease in potassium consumption C. decrease in blood glucose D. increase in water consumption E. decrease in water consumption

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Consumers rarely find _____ listed on supplement labels

a. adverse effects of herbs b. the name of the manufacturer c. ambiguous statements about health benefits d. incorrect information about herb species or potency

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Which statement correctly describes HIV transmission and breastfeeding? a. Exclusive breastfeeding by the HIV-infected mother increases the risk of transmission in the early months compared to partial breastfeeding. b. Use of antiretrovirals only slightly decreases the risk of HIV transmission through breastfeeding. c. The rate of HIV transmission with prolonged breastfeeding is 35-40%

d. HIV-infected women in developing nations should feed their infants with formula rather than breast milk. e. Studies have shown that breastfeeding poses a health risk to the HIV-infected mother.

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High blood levels of LDL-cholesterol increase the risk of heart disease

Indicate whether the statement is true or false

Nutritional Science