Ana3D

quadratus lumborum muscle

Musculus quadratus lumborum

Muscular

3D model: quadratus lumborum muscle
quadratus lumborum 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

muscle in the lower back

Source: Wikidata · Licence: CC0-1.0

Description from Wikidata (https://www.wikidata.org/), available under CC0 1.0 (https://creativecommons.org/publicdomain/zero/1.0/).

Relations

Origin
iliac crest, iliolumbar ligament
Insertion
rib, lumbar vertebra
Action
extension of the torso, lateral flexion of the torso
Innervation
thoracic nerves, lumbar nerves, subcostal nerve

Parts in this atlas

Neighbouring structures

Practice questions

Read more

Wikipedia (English)

Identifiers

TA2
2382
TA98
A04.5.01.027
FMA
15569
UBERON
0001220
Wikidata
Q1426052