Briefly explain the structure and regions of stomach.

1.	Briefly explain the structure and regions of stomach.
Answer» Stomach is a ‘J’ shaped bag like structure. A muscular sphincter called ‘gastro-oesophageal sphincter regulates the opening of oesophagus into the stomach. The stomach is located in the upper left portion of the abdominal cavity and has three major parts a cadiac portion into which the oesophagus opens, a fun dic region and a pyloric region which opens into the small intestine.

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