Origin
Upper margin of ischial tuberosity
Insertion
With tendon of obturator internus into medial surface of upper border of greater trochanter
Actions
Laterally rotates thigh
Nerve
Branch of nerve to quadratus femoris from sacral plexus
Note
Upper margin of ischial tuberosity
With tendon of obturator internus into medial surface of upper border of greater trochanter
Laterally rotates thigh
Branch of nerve to quadratus femoris from sacral plexus