Backup of fecal material from the colon to the small intestine is prevented by the:
A)lower intestinal sphincter
B)interintestinal valve
C)colonic valve
D)ileocecal valve

Question

Quizplus · Accepted Answer

The ileocecal valve is a valve located at the junction of the small intestine and the large intestine (specifically the cecum) and its main function is to prevent the backflow of fecal material from the large intestine into the small intestine. This ensures that the fecal material continues to move in a forward direction towards the rectum and prevents the potential buildup of harmful bacteria in the small intestine.

Backup of Fecal Material from the Colon to the Small