Action: Laterally rotates and abducts the thighOrigin - The internal surface of the obturator membrane and margin of the obturator foramenInsertion - Greater trochanter on its medial surface above the trochanteric fossaInnervation - Nerve to the obturator internus

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1.
Action: Laterally rotates and abducts the thigh
Origin - The internal surface of the obturator membrane and margin of the obturator foramen
Insertion - Greater trochanter on its medial surface above the trochanteric fossa
Innervation - Nerve to the obturator internus