Biology, asked by SaiHarinath, 6 months ago

what are spinture muscles​

Answers

Answered by Anonymous
3

Answer:

Listen to pronunciation. (SFINK-ter) A ring-shaped muscle that relaxes or tightens to open or close a passage or opening in the body. Examples are the anal sphincter (around the opening of the anus) and the pyloric sphincter (at the lower opening of the stomach).

Answered by amritson24
1

Explanation:

ring-shaped muscle that relaxes or tightens to open or close a passage or opening in the body. Examples are the anal sphincter (around the opening of the anus) and the pyloric sphincter (at the lower opening of the stomach).

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