What controls the passage of chyme from the last region of the stomach to the duodenum region of the small intestine?
A) lower esophageal sphincter
B) pyloric sphincter
C) ileocecal valve
D) gastroesophageal sphincter

Question

Quizplus · Accepted Answer

The pyloric sphincter is the muscular valve that regulates the passage of chyme from the stomach to the duodenum, the first part of the small intestine.

What Controls the Passage of Chyme from the Last Region