Human Reference Atlas

Last uploaded: June 14, 2024
Preferred Name

internal carotid nerve plexus
Synonyms

internal carotid plexus

plexus caroticus internus

Definitions

The internal carotid plexus (carotid plexus) is situated on the lateral side of the internal carotid artery, and in the plexus there occasionally exists a small gangliform swelling, the carotid ganglion, on the under surface of the artery. Postganglionic sympathetic fibres ascend from the superior cervical ganglion, along the walls of the internal carotid artery, to enter the internal carotid plexus. These fibres then distribute to deep structures, which include the levator palpebrae superioris and pupillary dilator muscles. Some of the fibres from the internal carotid plexus converge to form the deep petrosal nerve. The internal carotid plexus communicates with the semilunar ganglion, the abducent nerve, and the sphenopalatine ganglion; it distributes filaments to the wall of the carotid artery, and also communicates with the tympanic branch of the glossopharyngeal nerve. [WP,unvetted].

ID

http://purl.obolibrary.org/obo/UBERON_0002024

altLabel

internal carotid plexus

plexus caroticus internus

ccf_is_provisional

false

ccf_part_of

http://purl.obolibrary.org/obo/UBERON_0001810

ccf_pref_label

internal carotid nerve plexus

definition

The internal carotid plexus (carotid plexus) is situated on the lateral side of the internal carotid artery, and in the plexus there occasionally exists a small gangliform swelling, the carotid ganglion, on the under surface of the artery. Postganglionic sympathetic fibres ascend from the superior cervical ganglion, along the walls of the internal carotid artery, to enter the internal carotid plexus. These fibres then distribute to deep structures, which include the levator palpebrae superioris and pupillary dilator muscles. Some of the fibres from the internal carotid plexus converge to form the deep petrosal nerve. The internal carotid plexus communicates with the semilunar ganglion, the abducent nerve, and the sphenopalatine ganglion; it distributes filaments to the wall of the carotid artery, and also communicates with the tympanic branch of the glossopharyngeal nerve. [WP,unvetted].

depiction

http://upload.wikimedia.org/wikipedia/commons/a/a5/Gray840.png

has exact synonym

internal carotid plexus

plexus caroticus internus

has_obo_namespace

uberon

id

UBERON:0002024

in_subset

http://purl.obolibrary.org/obo/uberon/core#uberon_slim

isDefinedBy

http://purl.obolibrary.org/obo/uberon.owl

label

internal carotid nerve plexus

notation

UBERON:0002024

prefLabel

internal carotid nerve plexus

xRef

Wikipedia:Internal_carotid_nerve_plexus

FMA:67533

NCIT:C52746

UMLS:C0459526

SCTID:280509006

EMAPA:37618

MA:0001162

subClassOf

http://purl.obolibrary.org/obo/UBERON_0001816

http://purl.obolibrary.org/obo/UBERON_0001810

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