left abductor pollicis longus
In 2 atlases
Definition
muscle of the upper limb
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
- posterior surface of radius, posterior surface of ulna, interosseous membrane of left forearm
- Insertion
- left first metacarpal bone
- Action
- abduction of the thumb
- Innervation
- nerve to abductor pollicis longus
The 3D model shows 2 origin and insertion areas of this muscle.
Neighbouring structures
Practice questions
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Identifiers
- FMA
- 38517
- Wikidata
- Q66527673