Terminology Service for NFDI4Health

nucleus of pudendal nerve

Go to external page http://purl.obolibrary.org/obo/UBERON_0022278


A nucleus in the ventral part of the anterior horn of the sacral region of the spinal cord that is the origin of the pudendal nerve. [ http://en.wikipedia.org/wiki/Onuf%27s_nucleus http://en.wikipedia.org/wiki/Pudendal_nerve#Nucleus ]

Term info

Label

nucleus of pudendal nerve

Synonyms
  • Onuf's nucleus
  • nucleus of Onuf
  • pudendal neural nucleus
database cross reference
function notes

involved in the maintenance of micturition and defecatory continence, as well as muscular contraction during orgasm.

id

UBERON:0022278

structure notes

The neurons in Onuf's nucleus are motoneurons, and like most motoneurons they are characterized by their mulipolarity and large Nissl bodies