In an intervention study, the control group consists of
A. study participants who did not receive the study treatment or intervention.
B. study participants who have been asked to control their food intake.
C. study participants who received the study treatment or intervention.
D. study participants who will be included in a follow-up study.
A
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Which of the following regarding alcohol's effects on the body is true?
A. Alcohol decreases the level of estrogen in women. B. Alcohol can help improve sleep. C. Alcohol is a depressant that slows the transmission of nerve impulses. D. Alcohol is a stimulant that speeds the transmission of nerve impulses.
Which carotenoid has the highest vitamin A activity?
a. Beta-cryptoxanthin b. Lycopene c. Lutein d. Beta-carotene e. Zeaxanthin
Betty has been prescribed an antiulcer agent. Her physician will monitor Betty's _____ for side effects
a. iron status b. GI comfort c. renal function d. sodium excretion
Fred's BMI is 32.4, his waist circumference is 44 inches, and his hip circumference is 40 inches. Based on this information, he has a higher than average risk of
A. pernicious anemia. B. ulcerative colitis. C. elevated HDL cholesterol. D. cardiovascular disease.