left piriformis
In 2 atlases
Definition
one of six small hip muscles in the lateral rotator group
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
- sacrum, left sacrotuberous ligament
- Insertion
- greater trochanter
- Action
- laterally rotation of the hip joint
- Innervation
- Anterior ramus of first sacral nerve, Anterior ramus of second sacral nerve
The 3D model shows 1 origin or insertion area of this muscle.
Neighbouring structures
Practice questions
Read more
Identifiers
- FMA
- 22341
- Wikidata
- Q66514408