How does the product of parietal cells help in the digestion process in the stomach?
A) It prevents the splitting of short-chain triglycerides into fatty acids and monoglycerides.
B) It stimulates the secretion of hormones that promote the flow of bile and pancreatic juice.
C) It inhibits the breakdown of protein chains into smaller peptide fragments.
D) It facilitates the deactivation of the enzyme pepsin.
E) It provides a suitable environment for the production of pepsinogen from the G cells.

Question

Quizplus · Accepted Answer

Parietal cells secrete hydrochloric acid (HCl) which lowers the pH of the stomach, creating an acidic environment. This acidity stimulates the secretion of hormones like secretin and cholecystokinin, which promote the flow of bile and pancreatic juice, aiding in digestion.

How Does the Product of Parietal Cells Help in the Digestion