Scalenus medius
Musculus scalenus medius
MuscularDeep musclesNeckLeft and right
View left in 3D View right in 3D
- What it is
- The largest scalene, from the posterior tubercles of the C2–C7 transverse processes to the upper surface of the first rib behind the groove for the subclavian artery.
- Function
- Elevates the first rib and bends the neck to its own side.
- Size
- About 8 cm long.
- Clinical note
- The dorsal scapular nerve and roots of the long thoracic nerve pierce it.