Muscle that does not constitute the pelvic diaphragm is:
Puborectalis
Iliococcygeus
Pubococcygeus
Ischiococcygeus
Ans. A. PuborectalisCoccygeus and ischio coccygeus are one and the same.pelvic diaphragm is composed of pubococcygeus, iliococcygeus and ischio coccygeus.
Miscellaneous (Obs)