![Extensor carpi ulnaris [Ulnaris lateralis] muscle - Dog - General anatomy - Left lateral view - vet-Anatomy](https://cdn.imaios.cn/i/imaios-images/web/images/vetanatomy/modules/dog-general-anatomy-illustrations/images/v2/5f29fe11f731046e8c250d1417dfff4588f2dae15e853983b3b5e0ffa80e9428?ar=640:670&auto=format,compress&bg=FFFFFF&fit=crop&p64=NDU4LDkwMg&t=RXh0ZW5zb3IgY2FycGkgdWxuYXJpcyBbVWxuYXJpcyBsYXRlcmFsaXNdIG11c2NsZQ&tx=458&ty=902&w=350&wk=1&s=754ab7899825766af21c93d703f0e6bb)
Extensor carpi ulnaris [Ulnaris lateralis] muscle
Musculus extensor carpi ulnaris [Musculus ulnaris lateralis]
Definition
Origin: Lateral epicondyle of the humerus behind the ulnar collateral ligament.
Insertion: Laterally on the proximal end of metacarpal five.
Action: Extension of the carpal joint with weak lateral rotation.
Nerve: Radialis
References
Text by Antoine Micheau, MD - Copyright IMAIOS
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