Preferred Name |
Accessory nerve |
|
Synonyms |
Eleventh cranial nerve|Cranial nerve XI |
|
ID |
http://bioontology.org/projects/ontologies/birnlex#birnlex_812 |
|
abbrev | ||
class_or_indiv |
true |
|
definition |
The 11th cranial nerve. The accessory nerve originates from neurons in the medulla and in the cervical spinal cord. It has a cranial root, which joins the vagus (10th cranial) nerve and sends motor fibers to the muscles of the larynx, and a spinal root, which sends motor fibers to the trapezius and the sternocleidomastoid muscles. Damage to the nerve produces weakness in head rotation and shoulder elevation. |
|
external_id_urls | ||
external_ids |
umlsCUI:C0000905 |
|
label |
Accessory nerve |
|
mod_date |
2007-08-20 |
|
preferred_label |
Accessory nerve |
|
prefixIRI |
birnlex_812 |
|
prefLabel |
Accessory nerve |
|
retired |
false |
|
synonyms |
Eleventh cranial nerve|Cranial nerve XI |
|
subClassOf |
http://bioontology.org/projects/ontologies/birnlex#birnlex_1623 |
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