Obturator nerve
| Obturator nerve | |
|---|---|
| Structures surrounding right hip-joint. (Obturator nerve labeled at upper right.) | |
| Nerves of the right lower extremity. Front view. | |
| Details | |
| From | Lumbar plexus L2-L4 | 
| To | Posterior branch of obturator nerve, anterior branch of obturator nerve | 
| Innervates | Medial compartment of thigh | 
| Identifiers | |
| Latin | nervus obturatorius | 
| MeSH | D009776 | 
| TA98 | A14.2.07.012 | 
| TA2 | 6532 | 
| FMA | 16487 | 
| Anatomical terms of neuroanatomy | |
The obturator nerve in human anatomy arises from the ventral divisions of the second, third, and fourth lumbar nerves in the lumbar plexus; the branch from the third is the largest, while that from the second is often very small.