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Regarding upper digestive system, choose the incorrect statement :


( A ) The oesophagus is a thin, long tube which extends anteriorly
( B ) A muscular sphincter (gastro-oesophageal) regulates the opening of oesophagus into the stomach
( C ) The oesophagus passes through the neck, thorax and diaphragm
( D ) The oesophagus leads to a J shaped bag like structure called stomach

1 Answer

(A) is the right answer.

Upper digestive system : The oesophagus is a thin, long tube which extends posteriorly passing through the neck, thorax and diaphragm and leads to a ëJí shaped bag like structure called stomach. A muscular sphincter (gastro-oesophageal) regulates the opening of oesophagus into the stomach. The stomach, located in the upper left portion of the abdominal cavity
answered Apr 3, 2014 by pady_1
 

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