Summary Obturator internus Origin Internal surface of obturator membrane and posterior bony margins of obturator foramen Insertion Medial surface of greater trochanter of femur, in common with superior and inferior gemelli Action Rotates the thigh laterally; also helps abduct the thigh when it is flexed Innervation Nerve to the obturator internus (L5, S1) Arterial Supply Internal pudendal and superior and inferior gluteal arteries
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All Videos (1) Podcasts (1) Anatomy Of The Obturator Internus Muscle - Everything You Need To Know - Dr. Nabil Ebraheim Anatomy - Obturator internus B 2/22/2022 204 views 0.0 (0) Anatomy⎪Obturator internus Anatomy - Obturator internus Listen Now 3:14 min 3/3/2021 22 plays 0.0 (0)