During protein digestion, peptides are broken into free amino acids mainly ____
A) ?in the mouth
B) ?in the stomach
C) ?at the brush border
D) ?within the enterocyte
D
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Soluble (viscous) fibers
A. cannot dissolve in water. B. increase stool size significantly. C. help to lower blood cholesterol. D. are not readily fermented by intestinal bacteria.
The intake of what type of dietary lipid increases the risk of cardiovascular disease most severely?
a. monounsaturated fats b. trans fats c. cholesterol d. saturated fats
Among adolescents, smoking is MOST associated with
A) elevated mood. B) increased appetite. C) overweight and obesity. D) increased participation in other risky behaviors.
An athlete who wants to replenish his or her glycogen stores quickly after performing vigorous physical activity should consume
A. protein supplements. B. raw eggs. C. sports drinks. D. frozen yogurt.