- #1
sameeralord
- 662
- 3
Hello everyone,
Another quick question. When you swallow food I know nasopharynx closes and cricopharyngeus muscle relaxes. This means air can enter oesophagus easily right? Then why are we not burping all the time while eating. Thanks
Another quick question. When you swallow food I know nasopharynx closes and cricopharyngeus muscle relaxes. This means air can enter oesophagus easily right? Then why are we not burping all the time while eating. Thanks
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