External Obturator

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Posterior Hip Muscles.png
External Obturator
Muscle Type
Origin Outer obturator membrane , rim of pubis and ischium bordering it
Insertion Trochanteric fossa on medial surface of greater trochanter
Action Adduct and externally rotate hip.
Synergists
Antagonists
Spinal innervation
Peripheral Innervation
Vasculature Obturator artery.


Lumbar Plexus Images