Levator ani muscle includes all except
the levator ani muscle is divisible into a pubococcygeus pa , an iliococcygeus pa and an ischiococcygeus pa. the pubococcygeus pa consists of 3 types of fibres they are anterior fibres, middle fibres (constitute the puborectalis), posterior fibres. Ref : B D Chaurasia's Human Anatomy , seventh edition, volume 2 , pg. no. 460
Puborectalis
Ishicoccygeus
Iliococcygeus
Pubocervicalis
Abdomen and pelvis