What does pepsinogen do after it has been activated
A)It autocatalytically activates more pepsinogen.
B)It activates the pancreatic proteolytic enzymes in the duodenal lumen after gastric emptying has occurred.
C)It inhibits the pyloric gland area in a negative-feedback fashion.
D)It inhibits the secretion of HCl.

Question

Quizplus · Accepted Answer

Once pepsinogen is activated to pepsin, it can autocatalytically activate more pepsinogen, which leads to a positive feedback loop and further increases the production of pepsin.

What Does Pepsinogen Do After It Has Been Activated