A substance found in plants which cannot be made by the body and is not necessary to sustain life, but has healthful benefits, is:
a) an herbal supplement.
b) a phytochemical.
c) an enzyme.
d) a zoochemical.
Answer: b) a phytochemical.
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Why are steroids often used to treat Crohn's and ulcerative colitis?
a. to increase muscle tissue b. for their anti-inflammatory properties c. to stimulate the immune system
Which of the following statements is true regarding the effect of alcohol on body weight?
a. Alcohol yields no energy so it does not affect body weight. b. Alcohol is low in kcalories and has very little effect on body weight. c. Alcohol slows down the body's use of fat, causing more fat to be stored. d. Alcohol speeds up the body's metabolism and discourages the storage of body fat.
Give any 2 reasons why young school-age children today may have lower vitamin D levels than children 30-40 years ago
Which of these statements is FALSE?
A. It is necessary for individuals to consume vitamin supplements in order to meet their daily vitamin needs. B. Dietary supplements, a category that includes vitamins, minerals, and herbs, are regulated less stringently by the Food and Drug Administration (FDA) than are drugs. C. The U.S. Pharmacopoeia (USP) sets standards for the identity, strength, quality, and purity of dietary supplements. D. Supplement manufacturers can voluntarily submit their products to the U.S. Pharmacopoeia (USP) to verify their supplement meets current standards.