posterior root of first sacral nerve

Preferred Label : posterior root of first sacral nerve;

RADLEX synonyms : posterior S1 root;

Origin ID

RID18779;

Automatic exact mappings (from CISMeF team)
- Posterior root of first sacral nerve [FMA entity]
FMA entity(ies)
- Posterior root of first sacral nerve [FMA entity]
Has part(s)
- first sacral spinal ganglion [Radlex concept]
- postganglionic segment of posterior root of first sacral spinal nerve [Radlex concept]
- preganglionic segment of posterior root of first sacral spinal nerve [Radlex concept]
Part of
- first sacral nerve [Radlex concept]
- peripheral segment of first sacral spinal nerve [Radlex concept]