hw7-exam2 - 1. Orlistat (Xenical) is a medication approved...

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1. Orlistat (Xenical) is a medication approved by the FDA for weight loss that reduces fat Student Response Feedback A. storage by inhibiting lipase activity in fat cells. B. digestion by inhibiting lipase enzyme action in the small intestine. C. absorption by decreasing bile secretion. D. circulation by inhibiting lipoprotein production. Score: 1/1 2. Martha is maintaining her current weight by eating 2,500 kcalories per day. To lose 1 pound of fat per week, she would have to decrease her intake to how many kcalories per day? Student Response Feedback A. 2,200 to 2,300 B. 1,900 to 2,000 C. 1,500 to 1,600 D. 1,000 to 1,200 Score: 0/1 3. The method for determining energy expenditure that involves the measurement of heat given off by the body during a select period of time in an insulated chamber is Student Response Feedback A. direct calorimetry. B. indirect calorimetry.
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Student Response Feedback C. thermocalorimetry. D. bomb calorimetry. Score: 1/1 4. Xenical is a weight loss drug that works in the digestive system Student Response Feedback A. to substitute xylose for glucose. B. to block digestion of about one- third of the fat in the food we eat. C. to produce a full feeling that decreases hunger. D. as an artificial fat. Score: 1/1 5. Joe is getting his energy expenditure measured by direct calorimetry. The 1 liter of water surrounding the chamber has an initial reading of 15 degrees Celsius. The final reading is 2,015 degrees Celsius. How many kcalories did he expend? Student Response Feedback A. 1,000 B. 1,500 C. 2,000 D. 2,500 Score: 1/1 6. Which of the following testing methods is considered the most accurate way of measuring percent body fat?
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Student Response Feedback A. Underwater weighing B. Skinfolds C. Infrared light D. Bioelectrical impedance Score: 1/1 7. Body weight in kilograms divided by height squared in meters yields Student Response Feedback A. the obesity index. B. the body mass index. C. relative weight. D. percent body fat.
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This note was uploaded on 01/19/2012 for the course FSHN 120 taught by Professor Parker during the Spring '08 term at University of Illinois, Urbana Champaign.

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hw7-exam2 - 1. Orlistat (Xenical) is a medication approved...

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