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