Which of the following strains of hepatitis virus is the most common cause of acute viral hepatitis?
a. Hepatitis A virus b. Hepatitis B virus
c. Hepatitis C virus d. Hepatitis D virus
b
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The Recommended Dietary Allowance (RDA) is the estimated daily intake of a nutrient
A. that meets the needs of 50% of healthy individuals in a given life-stage and sex category. B. that meets the needs of 97% of healthy individuals in a given life-stage and sex category. C. that is established when not enough evidence is available to set an Adequate Intake (AI) level. D. that should not be exceeded.
Which EDNOS appears to be increasing and may lead to undernutrition?
a. nighttime eating syndrome b. bulimia nervosa c. selective eating disorder d. compulsive overeating e. orthorexia nervosa
Lifting a heavy weight stresses muscles causing an adaptation called
A. hypertrophy B. hypotrophy C. atrophy D. atropic
Researchers are steering away from population-wide recommendations for low-fat diets because:
a. most people don't follow them anyway. b. there have been reports of nutrient deficiencies associated with low-fat diets. c. some sources of fat are valuable to health and should not be avoided. d. low-fat diets really aren't beneficial after all.