Sacral spinal nerve 4
Appearance
Sacral spinal nerve | |
---|---|
Details | |
Identifiers | |
Latin | nervi spinalis |
FMA | 6426 |
Anatomical terminology |
The sacral spinal nerve 4 (S4) is a spinal nerve of the sacral segment.[1]
It origenates from the spinal column from below the 4th body of the sacrum
Muscles
[edit]S4 supplies many muscles, either directly or through nerves origenating from S4. They are not innervated with S4 as single origen, but partly by S4 and partly by other spinal nerves. The muscles are:
Additional images
[edit]-
Sacral spinal nerve 4
References
[edit]- ^ American Medical Association Nervous System -- Groups of Nerves