ANATOMY
PELVIS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What segments correspond to the nerves of the levator ani, the coccygeus and the sphincter ani?
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S1
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bad
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Sz
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School
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Explanation:
Detailed explanation-1: -The levator ani is a broad muscular sheet located in the pelvis. Together with the coccygeus muscle and their associated fascias it forms the pelvic diaphragm.
Detailed explanation-2: -It is composed of three parts puborectalis, pubococcygeus, and the iliococcygeus muscle.
Detailed explanation-3: -Pubococcygeus muscle supports the vagina and prostrate in females and males, respectively. It aids ejaculation and assists in proper positioning of the fetus head. Iliococcygeus which meets the fibers from the opposite side at the midline raphe provides a secure anchoring for the pelvic floor.
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