baleighnorsey7933 baleighnorsey7933

07-07-2017
Biology

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The ring of muscle that controls movement of food from the stomach to the small intestine is the:

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budwilkins budwilkins

13-07-2017

The pyloric sphincter is the ring of muscle surrounding the opening between stomach and small intestine (duodenum), that closes this passage when contracted, and opens it when relaxed.

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