When you vomit, the lower esophageal sphincter (LES) has to open to allow the stomach contents to move up into the esophagus.
When you vomit, the
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has to open to allow the stomach contents to move up into the esophagus.
1 answer
[ Select ]
has to open to allow the stomach contents to move up into the esophagus.
1 answer
When you vomit, the lower esophageal sphincter (LES) has to open to allow the stomach contents to move up into the esophagus.