Term Name:	accessory XI nerve
Synonyms:	accessory nerve, accessory nerve [XI], accessory spinal nerve, accessory XI, accessory XI nerve, cervical accessory nerve, CN-XI, cranial nerve XI, eleventh cranial nerve, spinal accessory nerve tree, spinal part of accessory nerve, Willis' nerve
Definition:	A cranial nerve that originates from neurons in the medulla and in the cervical spinal cord.
Ontology:	Uberon Ontology [UBERON:0002019]