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External Obturator
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| |
| 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
Lumbar Plexus
Subcostal nerve
Iliohypogastric nerve
Ilioinguinal nerve
Genitofemoral nerve
Lateral femoral cutaneous nerve
Obturator nerve
Femoral nerve
Lumbosacral trunk
