Ana3D

internal abdominal oblique muscle

Musculus obliquus internus abdominis

Muscular

3D model: internal abdominal oblique muscle
internal abdominal oblique muscle
3D models: Z-Anatomy - The libre 3D atlas of anatomy - CC-BY-SA 4.0 (https://github.com/Z-Anatomy/Models-of-human-anatomy), by Gauthier Kervyn and contributors; derived from BodyParts3D - The Database Center for Life Science - CC-BY-SA 2.1 Japan; Z-Anatomy states that models "Brainder" (A. Winkler, CC BY-SA 3.0) and "Cranial Nerves and Foramina" (University of Dundee, CAHID, CC BY 4.0) were used as reference/included and adapted. Converted to compressed glTF (curves as tubes, simplified, inner ear and kidney models left out) by the 3D Anatomy project; licensed under CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/).

In 1 atlas

Definition

The lateral abdominal wall muscle that is deep to the external oblique and superficial to the transversus.

Source: UBERON · Licence: CC-BY-3.0

Definition from the Uberon multi-species anatomy ontology (Mungall CJ et al., Genome Biology 2012, 13:R5), https://obophenotype.github.io/uberon/, licensed under CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/).

Relations

Action
flexion of the torso, rotation of the torso, lateral flexion of the torso, raising intra-abdominal pressure, exhalation
Innervation
tenth intercostal nerve, eleventh intercostal nerve, subcostal nerve, sixth intercostal nerve, seventh intercostal nerve, eighth intercostal nerve, Anterior ramus of first lumbar nerve, iliohypogastric nerve, ilio-inguinal nerve
Arterial supply
subcostal artery

Sub-structures

Neighbouring structures

Practice questions

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Wikipedia (English)

Identifiers

TA2
2373
TA98
A04.5.01.017
FMA
13891
UBERON
0005454
Wikidata
Q1334595