Which function is served by the HCl secreted in the stomach?
A) Formation of chylomicrons
B) Proper pH for the digestive enzyme of the stomach
C) Breakdown of ingested fats
D) Activation of the zymogens secreted by the pancreas
E) Protection of most ingested microorganisms

Question

Quizplus · Accepted Answer

HCl serves to maintain the acidic pH necessary for the activation of the digestive enzyme pepsinogen, which is secreted by the gastric glands in an inactive form (as pepsinogen) and is activated to pepsin by the acidic environment.

Which Function Is Served by the HCl Secreted in the Stomach