Which of the following is used to determine a person's typical dietary pattern over a predefined period of time?
A. diet history
B. 24-hour recall
C. food-frequency questionnaire
D. diet record
Answer: C
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The antibiotic valproic acid (Depakote) is an inhibitor of biotransformation. How will this affect the pharmacokinetics of this medication?
a. The ionization of Depakote will slow its absorption. b. The reduction of CP450 function leaves more active drug in the body. c. Depakote metabolites are excreted more in the bile than in the urine. d. The binding of Depakote to blood proteins reduces the activity of the drug.
Food preservation techniques such as salting, smoking, fermentation, freezing, and irradiation serve the purpose of
A. reducing storage space needed because of shrinkage of the foods. B. eliminating the need for refrigeration of the foods. C. killing bacteria in food. D. preparing the food to be prepared and consumed immediately.
Which of the following pathogens is a virus spread by fecal-oral transmission?
A) E. coli O157:H7 B) Salmonella enteritidis C) Giardia duodenalis D) hepatitis A
Mia likes to run marathons. When she is running a marathon, how does her body get the fuel it needs?