Combined Phenotype Ontology

Last uploaded: November 18, 2021
Preferred Name

internal acoustic meatus

Synonyms

internal acoustic meatus

internal acoustic canal

porus acusticus internus

internal auditory canal

internal auditory meatus

Definitions

Alternate def: The internal acoustic meatus (or internal auditory meatus ) is an opening on the medial surface of the petrous temporal bone. It is through this passageway that the facial nerve (cranial nerve VII) and vestibulocochlear nerve (cranial nerve VIII) pass to reach their sites of innervation. The vestibulocochlear nerve divides at the internal acoustic meatus to continue as separate vestibular and cochlear components. [MURDOCH:908] The internal auditory meatus (also internal acoustic meatus, internal auditory canal, and internal acoustic canal) is a canal in the petrous bone of the temporal bone of the skull that carries nerves from inside the cranium towards the middle and inner ear compartments namely cranial nerve VII and cranial nerve VIII.

ID

http://purl.obolibrary.org/obo/UBERON_0011859

comment

Alternate def: The internal acoustic meatus (or internal auditory meatus ) is an opening on the medial surface of the petrous temporal bone. It is through this passageway that the facial nerve (cranial nerve VII) and vestibulocochlear nerve (cranial nerve VIII) pass to reach their sites of innervation. The vestibulocochlear nerve divides at the internal acoustic meatus to continue as separate vestibular and cochlear components. [MURDOCH:908]

conduit for

http://purl.obolibrary.org/obo/UBERON_0001647

http://purl.obolibrary.org/obo/UBERON_0001648

contributes to morphology of

http://purl.obolibrary.org/obo/UBERON_0001846

database_cross_reference

Wikipedia:Internal_auditory_meatus

NCIT:C95443

SCTID:264484004

UMLS:C0149591

FMA:53163

definition

The internal auditory meatus (also internal acoustic meatus, internal auditory canal, and internal acoustic canal) is a canal in the petrous bone of the temporal bone of the skull that carries nerves from inside the cranium towards the middle and inner ear compartments namely cranial nerve VII and cranial nerve VIII.

has related synonym

internal acoustic meatus

internal acoustic canal

porus acusticus internus

internal auditory canal

internal auditory meatus

has_obo_namespace

uberon

id

UBERON:0011859

in_subset

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

label

internal acoustic meatus

notation

UBERON:0011859

part_of

http://purl.obolibrary.org/obo/UBERON_0001846

prefixIRI

UBERON:0011859

prefLabel

internal acoustic meatus

treeView

http://purl.obolibrary.org/obo/UBERON_0001846

subClassOf

http://purl.obolibrary.org/obo/UBERON_0004111

http://purl.obolibrary.org/obo/UBERON_0004121

http://purl.obolibrary.org/obo/UBERON_0010314

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