Obturator Externus
Origin: Margins of obturator foramen and obturator membrane
Insertion: Trochanteric fossa of femur
Innervation: Obturator nerve (L3, L4)
Gracilis
Origin: Body and inferior ramus of pubis
Insertion: Superior part of medial surface of tibia
Innervation: Obturator nerve (L2, L3)