Which structure controls the release of material from the stomach to the small intestine and prevents the contents of the small intestine from backing up into the stomach?

Question

Which structure controls the release of material from the stomach to the small intestine and prevents the contents of the small intestine from backing up into the stomach? ​

Quizplus · Accepted Answer

The pyloric sphincter controls the release of material from the stomach to the small intestine and prevents the contents of the small intestine from backing up into the stomach. The other options mentioned (ileocecal valve, diaphragmatic valve, and esophageal sphincter) are not located between the stomach and the small intestine.

Which Structure Controls the Release of Material from the Stomach