The coccygeal plexus is made up of:
A small descending branch of the ventral branch of the fourth sacral nerve;
Ventral branches of the fifth sacral nerve;
The coccygeal plexus innervates the skin of the coccyx region.
| COCCYGEAL PLEXUS|
|Source: NETTER, Frank H.. Atlas of Human Anatomy. 2nd edition Porto Alegre: Artmed, 2000.|