Action: Rotates thigh laterally when hip is extended Origin - Lateral surface of sacrum Insertion - Greater trochanter of femur Innervation - Ventral rami of S1-S2

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1.
Action: Rotates thigh laterally when hip is extended
Origin - Lateral surface of sacrum
Insertion - Greater trochanter of femur
Innervation - Ventral rami of S1-S2