Multiple Choice
Tim ate something that is not agreeing with his digestive tract.He needs to go to the bathroom to defecate,but there is a line.What muscle helps keep the anal canal and anus closed?
A) bulbospongious.
B) ischiocavernosus
C) obturator internus
D) external anal sphincter
E) sphincter urethrovaginalis
Correct Answer:
Verified
Correct Answer:
Verified
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