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the food will be broken smaller substances and travel into oesophagus then it digest
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oesophagus takes the food from buccal cavity to stomach. Vomiting is the involuntary, forceful expulsion of the contents of one's stomach through the mouth and sometimes the nose. Regurgitation is the return of undigested food back up the esophagus to the mouth, without the force and displeasure associated with vomiting
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