What is an example of a drug classified as a CCR5 antagonist?
A) maraviroc
B) enfuvirtide
C) ritonavir
D) zidovudine
A
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The role of hydrochloric acid in protein digestion is to
A. Break down polypeptide chains. B. Denature the protein. C. Slow peristalsis. D. Stimulate production of digestive enzyme in pancreas.
Marie is an 80-year-old woman with a BMI of 27 who has been admitted to the hospital for dehydration. She lives alone, her diet is very high in desserts and sweets, and she only drinks diet colas. On morning hospital rounds, the attending physician asks the group of interns what they recommend for the patient. With which intern should you disagree?
a. Intern A: Try to lose enough weight to achieve a desirable BMI b. Intern B: Try to incorporate soft fruits and cooked vegetables into the diet c. Intern C: Try to avoid sodas that contain caffeine as they may contribute to dehydration d. Intern D: Try to drink at least 6 glasses of water a day (or the equivalent in fruit juices)
The oils found in walnuts, soybeans, flaxseed, and wheat germ represent a good source of preformed
a. eicosanoids. b. linolenic acid. c. docosahexaenoic acid. d. eicosapentaenoic acid.
All of the following factors are known to enhance the absorption of iron EXCEPT
a. MFP factor. b. organic acids. c. ascorbic acid. d. calcium from milk.