Coccygeal Plexus

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;

Coccygeal 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.