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internal urethral sphincter

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12y ago
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12y ago

A sphincter

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Q: What keeps the urethra closed when urine is not being passed?
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Related questions

How does the muscle of the internal anal sphincter differ from that of the external anal sphincter?

The internal urethral sphincter an involuntary sphincter that keeps the urethra closed when urine is not being used. The external urethral sphincter is fashioned by skeletal muscles as the urethra passes thorugh the pelvic floor.This sphincter is voluntary controlled.


What do the sphincter do?

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The urethra sphincter is a muscle that keeps the urine in your bladder. It is not a condition, so it has no symptoms.


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