Human Reference Atlas

Last uploaded: June 14, 2024
Preferred Name

internal intercostal muscle

Synonyms

intercostales internus

intercostal muscle internal layer

Definitions

An intercostal muscle that aids in forced expiration (quiet expiration is a passive process).

ID

http://purl.obolibrary.org/obo/UBERON_0002403

ccf_is_provisional

false

ccf_part_of

https://purl.org/ccf/ASCTB-TEMP_thoracic-wall-muscle

ccf_pref_label

internal intercostal muscle

definition

An intercostal muscle that aids in forced expiration (quiet expiration is a passive process).

depiction

http://upload.wikimedia.org/wikipedia/commons/f/f2/Gray411.png

has exact synonym

intercostales internus

has related synonym

intercostal muscle internal layer

has_obo_namespace

uberon

homology_notes

Behind the thorax, the lateral group (of muscles in reptiles and mammals) remains essentially as for amphibians. (It breaks into three sheet-like layers: external oblique muscle, the internal oblique, and the transversus). More anteriorly, however, the ribs, now enlarged, penetrate and alter this group of muscles. The transversus is excluded from the thorax and the external and internal obliques become, respectively, the external and internal intercostal muscles, which contribute to the new function of ventilation of the lungs.[well established][VHOG]

id

UBERON:0002403

in_subset

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

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

label

internal intercostal muscle

notation

UBERON:0002403

prefLabel

internal intercostal muscle

present in taxon

http://purl.obolibrary.org/obo/NCBITaxon_9606

structure_notes

The internal intercostals are responsible for the depression of the ribs decreasing the transverse dimensions of the thoracic cavity. the innermost intercostal muscle, the deep layers of the internal intercostal muscles which are separated from them by the neurovascular bundle. Both the external and internal muscles are innervated by the intercostal nerves, and are provided by the intercostal arteries and intercostal veins. Their fibers run in opposite directions

xRef

VHOG:0000905

EMAPA:18523

FMA:9757

MA:0002326

Wikipedia:Intercostal_muscle

SCTID:244890001

EHDAA2:0000875

UMLS:C1744536

NCIT:C32848

subClassOf

http://purl.obolibrary.org/obo/UBERON_0001111

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