Which mechanism is not associated with the manner in which fiber lowers serum cholesterol concentrations?
A) ?decreased transit time
B) ?increased excretion of bile acids in the feces
C) ?a shift of bile acid pools toward chenodeoxycholic acid, which inhibits HMG-CoA reductase
D) ?production of propionic acid from gut fermentation of fiber
A
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What is an example of a drug classified as a CCR5 antagonist?
A) maraviroc B) enfuvirtide C) ritonavir D) zidovudine
Food insecurity exists when a person:
A) does not have adequate physical, social, or economic access to food. B) has difficulty making decisions about which foods to purchase or eat. C) lacks confidence in preparing meals. D) has an irrational fear of trying new foods.
You work in a healthcare facility that evaluates waist circumference as part of regular physical examinations. Waist circumference can be useful as it is a good screening technique for evaluating ________.
A. regional fat distribution B. visceral fat C. essential fat D. subcutaneous fat
How are energy and nutrient requirements determined during lactation?