What is a feature of antioxidants and health??
A) ?Dietary antioxidants protect against free radical formation but not against DNA damage.
B) ?Beta-carotene supplements have actually been shown to increase the risk of lung cancer in smokers.
C) ?Diet surveys show that most of the U.S. population consumes recommended amounts of antioxidant nutrients.
D) ?People who eat foods rich in vitamin E still have the same level of atherosclerotic plaques as consumers who don't.
B
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Parenteral nutrition should be reserved for those cases of prolonged nothing-by-mouth (NPO) status lasting how long?
A. 7 days B. 10 days C. 14 days D. 21 days E. 28 days
In an autosomal recessive disorder, carrier parents have a _______________% chance of having an affected child with each pregnancy.
Fill in the blank(s) with the appropriate word(s).
Arthritis causes joints to be painful and stiff by
a. causing structural changes in cartilage of the joints b. decreasing blood circulation c. decreasing bone density d. gradually hardening arteries
High-fructose corn syrup is:
A) especially abundant in sugar cane and sugar beets. B) formed during starch digestion. C) a widely used sweetener. D) used to make a thick brown liquid called molasses.