Muscles of the medial thigh
obturator externus
| Action | Lateral rotation at hip |
| Origin | External surface of obturator membrane and adjacent bone |
| Insertion | Trochanteric fossa |
| Innervation | Obturator nerve |
| Action | Lateral rotation at hip |
| Origin | External surface of obturator membrane and adjacent bone |
| Insertion | Trochanteric fossa |
| Innervation | Obturator nerve |