In the human digestive system, the stomach produces about 2 liters of HCl and other gastric secretions every day. Acid secretion by the stomach
A. is stimulated by gastrin.
B. begins the process of starch digestion.
C. inhibits peristalsis.
D. promotes a high pH.
E. inhibits pepsin activity.
Answer: A
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Fill in the blank(s) with the appropriate word(s).