Which of the following substances is applied to inanimate objects to kill any microbes?
A. antiseptic
B. antibiotic
C. betadine
D. disinfectant
E. detergent
Answer: D
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The proteins that inactivate foreign bacteria and viruses to help prevent infections are called ________.
A. collagen B. antibodies C. enzymes D. hormones
What is the Dietary Reference Intake [DRI] for total fat intake for adults?
a. less than 10% b. 10-15% c. 15-20% d. 20-35%
In the alanine cycle, alanine is released from muscle, taken up by the liver and:
a. excreted in the urine b. deaminated to release glucose c. converted into adipose d. oxidized to nitric acid
M.L. is a 34-year-old male computer programmer with a BMI of 26 who is seeking dietary counseling. His dose of Prilosec was recently increased, and although he now suffers less often from heartburn symptoms, he is also leery of medical side effects and would like any and all suggestions to manage his GERD "naturally." Having had GERD for the past eight years and been on some form of antacid or
antisecretory medication continuously during that time, M.L. knows what foods or factors cause symptoms, and is able to generally avoid them; hence, he has not had reflux esophagitis in over a year. A 24-hour diet history reveals M.L. ate these foods yesterday: Breakfast: Skipped Snack: Fresh pear; instant oatmeal made with water, eaten with brown sugar and two non-dairy creamers; skim milk Lunch: Lean turkey lunch meat on whole-grain bread with lettuce, tomato, and mustard; 100% grape juice diluted with water; snack pack of carrots, no dressing Snack: Sugar cookies; skim milk Dinner: Tempura (deep-fried, breaded) salmon; buttered rice; salad with lettuce and tomato; vinegar and oil dressing; water Snack, at bedtime: Ginger ale and ginger snap cookies Which of the following is least relevant to advising M.L. on minimizing GERD symptoms? a. whether he smokes b. whether he drinks alcohol c. whether he uses non-steroidal anti-inflammatory medications d. whether he is physically active