What is the major stimulus for secretion of secretin
A)the sight and aroma of food
B)entry of a bolus into the oesophagus
C)distension of the stomach
D)entry of acid chyme into the small intestine

Question

Quizplus · Accepted Answer

The major stimulus for the secretion of secretin is the entry of acidic chyme into the small intestine. Secretin is released by the duodenal mucosa in response to the presence of acidic chyme, which stimulates the release of bicarbonate from the pancreas to neutralize the acid.

What Is the Major Stimulus for Secretion of Secretin