When the stomach cannot pass on undigested to the small intestine, it tries to compress the food and contracts involuntarily pushing the food back to the mouth.
When the stomach cannot pass on undigested to the small intestine, it tries to compress the food and contracts involuntarily pushing the food back to the mouth.
What is oesophagus?
The food forms a bolus in the mouth after mixing with saliva. The bolus is passed into the stomach through a long muscular pipe called oesophagus.
The food forms a bolus in the mouth after mixing with saliva. The bolus is passed into the stomach through a long muscular pipe called oesophagus.
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When the stomach cannot pass on undigested to the small intestine, it tries to compress the food and contracts involuntarily pushing the food back to the mouth.
When the stomach cannot pass on undigested to the small intestine, it tries to compress the food and contracts involuntarily pushing the food back to the mouth.
See less