The muscular ring that keeps food in the stomach from going back into the esophagus is ________.
A. the celiac trunk
B. LES
C. chyme
D. peristalsis
Answer:B
The muscular ring that keeps food in the stomach from going back into the esophagus is ________.
A. the celiac trunk B. LES C. chyme D. peristalsis
Explanation: A) This is an artery, not a muscular ring.