_______ regulates the opening of oesophagus into the stomach. The opening of the stomach into the duodenum is guarded by ________ .
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A muscular sphincter (gastro-oesophageal) regulates the opening of oesophagus into the stomach. The opening of the stomach into the duodenum is guarded by the pyloric sphincter.
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Answer:
Lower oesophagus sphincter regulates the opening of the oesophagus into the stomach.
The opening of the stomach into the duodenum is guarded by Pyloric sphincter .
Explanation:
- Lower oesophagus sphincter is known as a cardiac orifice. It is the opening of the oesophagus into the stomach. It regulates the opening of the oesophagus into the stomach.
- Pyloric sphincter is found between the duodenum and posterior stomach.
- Pyloric sphincter regulates the opening of duodenum into stomach.
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