The enzyme superoxide dismutase contains both copper and zinc. The function of this enzyme is
A. to prevent GI reflux and symptoms of heartburn.
B. to act as a scavenger of free radicals, thus protecting the lipid components of the cell.
C. to protect an individual from developing night blindness.
D. to decrease serum cholesterol levels.
Answer: B
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The stringy, non-digestible carbohydrate found in whole grains, vegetables, and fruits is called ________
A) starch B) fructose C) ?ber D) protein
Chronic kidney disease affects approximately _____ of the U.S. population
a. 3% b. 13% c. 27% d. 50%
How would you interpret the body mass index for a woman who is 1.63 meters tall and weighs 72 kilograms?
A. Her health risks would be high. B. This indicates significant android obesity and high health risk. C. She slightly exceeds the value at which health risks are increased. D. The value does not exceed the value at which health risks are increased.
Older adults have proportionately more illness than younger adults, and the two leading causes of death are heart disease and cancer.
a. true b. false