| Sacral spinal nerve | |
|---|---|
 The plan of the lumbosacral plexus | |
| Details | |
| Identifiers | |
| Latin | nervi spinalis |
| FMA | 6423 |
| Anatomical terminology | |
The sacral spinal nerve 1 (S1) is a spinal nerve of the sacral segment.[1]
It originates from the spinal column from below the 1st body of the sacrum.
- ^ American Medical Association Nervous System -- Groups of Nerves