The muscular ring that keeps food in the stomach from going back into the esophagus is ________.

Name: The muscular ring that keeps food in the stomach from going back into the esophagus is ________.
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Question

Quizplus · Accepted Answer

A)This is an artery,not a muscular ring.
B)Correct! The lower esophageal sphincter (LES)prevents food in the stomach from going back into the esophagus.
C)Chyme is undigested food,not a muscular ring.
D)Peristalsis is smooth muscle contraction,not a muscular ring.

The Muscular Ring That Keeps Food in the Stomach from Going