A region of histologically disparate cells located just dorsal to the inferior olivary nucleus in the lateral portion of the upper medulla. It receives upper motor neuron innervation directly via the corticobulbar tract This nucleus gives rise to the efferent motor fibers of the vagus nerve terminating in the laryngeal and pharyngeal muscles, as well as to the efferent motor fibers of the glossopharyngeal nerve (CN IX) terminating in the stylopharyngeus. [WP,unvetted]. [ http://en.wikipedia.org/wiki/Nucleus_ambiguus ]
Synonyms: ambiguus nucleus
Term information
- BIRNLEX:2650
- DHBA:12540
- BM:Me-AMB
- EMAPA:35596
- MA:0001050
- UMLS:C1281211 (BIRNLEX:2650)
- Wikipedia:Nucleus_ambiguus
- EHDAA2:0004305
- UMLS:C0152400 (ncithesaurus:Nucleus_Ambiguus)
- BAMS:AMB
- MBA:135
- BAMS:Amb
- FMA:54588
- SCTID:280184006
- neuronames:765 (BIRNLEX:2650)
- HBA:9516
- EV:0100292
- NCIT:C12835
uberon_slim
http://purl.obolibrary.org/obo/UBERON_0002559
http://purl.obolibrary.org/obo/UBERON_0002877
http://purl.obolibrary.org/obo/UBERON_0002127
http://purl.obolibrary.org/obo/UBERON_0002870
http://purl.obolibrary.org/obo/UBERON_0002155
http://purl.obolibrary.org/obo/UBERON_0002154
http://purl.obolibrary.org/obo/UBERON_0002872
http://purl.obolibrary.org/obo/UBERON_0002673
http://purl.obolibrary.org/obo/UBERON_0002871