39. Digestive System
Digestion
Multiple Choice
Multiple ChoiceWhich of the following statements regarding protein digestion is true?
A
Protein digestion begins in the small intestine.
B
Protein digestion is dependent on amylase from parietal cells of the stomach.
C
Protein digestion in the stomach occurs at a pH of about 7.0.
D
Protein digestion begins in the mouth through the action of salivary amylase.
E
Active pepsin is formed in the lumen of the stomach, where it helps to break down proteins.
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