Question

what is the sphincter that expell to fecal matter?​

Answer 1

Answer:

The internal and external anal sphincters along with the puborectalis muscle allow the feces to be passed by muscles pulling the anus up over the exiting feces. During defecation, the external sphincter muscles relax. The anal and urethral sphincter muscles are closely linked.

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Answer 2

Explanation:

The internal and external anal sphincters along with the puborectalis muscle allow the feces to be passed by muscles pulling the anus up over the exiting feces. ... During defecation, the external sphincter muscles relax. The anal and urethral sphincter muscles are closely linked........

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