Gluteus medius
Passage though lesser sciatic notch
Obturator
internus
Gluteus
maximus
(cut)
Obturator
internus
Piriformis
Passage though lesser sciatic notch
Obturator internus
Attachment to greater trochanter of femur
Attachment to obturator membranę and margin of obturator foramen
Figurę 8-37 Anatomy of obturator internus