There is some limited evidence that which of the following may be a factor contributing to adolescent acne?
A) a high glycemic-load diet B) a diet high in fried and other fatty foods
C) vitamin A deficiency D) alcohol abuse
A
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Selenosis is a deficiency of selenium. What are the most common symptoms of selenosis?
A. shortness of breath B. blotchy skin C. brittle nails and hair D. muscle cramps
Which substance provides the most energy per gram?
a. protein b. fiber c. fat d. sucrose e. glucose
Mimi, who weighs 180 pounds, is trying to figure out a reasonable daily calorie level that will help her lose weight. You suggest she apply the "10-calorie rule," which would mean she should aim for _____ calories a day to begin with, and switch to _____ calories a day after she loses 10 pounds
a. 2000; 1700 b. 1800; 1700 c. 1800; 1900 d. 1600; 1800
Which statement about lipid digestion is FALSE?
a. Gastric lipase is responsible for only a small amount of fat digestion. b. When fat enters the small intestine, it triggers the release of CCK and bile. c. Lingual lipase plays an active role in fat digestion in infants. d. Bile is a digestive enzyme that acts as an emulsifier. e. Pancreatic lipase removes each of a triglyceride’s fatty acids, leaving a monoglyceride.