Which statement about blood pressure is true?
a. When the pressure is at the right level, cells receive nutrients and oxygen and release their wastes.
b. When heart rate and blood volume increase, blood pressure drops
c. The kidneys can lower blood pressure by retaining water and salt in the body.
d. Constriction of the smaller peripheral arteries will decrease blood pressure.
b
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Which strategy would most likely help Julie increase her intake of antioxidants?
a. Consume more lean meat such as poultry. b. Consume brightly colored fruits and vegetables. c. Take a multivitamin and a vitamin E supplement. d. Increase her intake of whole grains. e. Consume more fish and seafood.
Which factor is not correlated with the severity of electrical burns?
A. temperature B. time of exposure C. voltage D. location affected E. presence of water
Certain fiber-like forms of nondigestible carbohydrates that support the growth of beneficial bacteria in the gut are called:
a. postbiotics. b. antibiotics. c. prebiotics. d. probiotics.
The nutrition information found on the Internet is
A. a mix of reliable information and misinformation. B. always misinformation. C. always reliable and T. D. always trying to sell you something.