Question

what is gastrooesophageal sphincter muscles



thanks btw

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Answer 1

Answer:

The upper esophageal sphincter (UES) is a bundle of muscles at the top of the esophagus. The muscles of the UES are under conscious control, used when breathing, eating, belching, and vomiting. They keep food and secretions from going down the windpipe

Explanation:

can u give me some thanks

Answer 2

Answer:

ohh that really cute btw can we become frnds if u dont mind so.. u are in which class bro.

i am in 10th

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my to real dp....