Muscle that does not constitute the pelvic diaphragm is:
A
Puborectalis
B
Iliococcygeus
C
Pubococcygeus
D
Ischiococcygeus
High-Yield Explanation
Ans. A. PuborectalisCoccygeus and ischio coccygeus are one and the same.pelvic diaphragm is composed of pubococcygeus, iliococcygeus and ischio coccygeus.