Quadratus femoris muscle
musculus quadratus femoris
Rotates the thigh laterally and stabilizes the head of the femur in the acetabulum. With the piriformis, the obturator internus, the gemelli and the obturator externus, it is one of the six lateral rotators of the thigh.

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
- Origin
- Insertion
- Innervation
- Blood supply