Scalenus Posterior
Elevates second rib, tilts neck to same side. Located in the neck.
- Actions
- elevates second rib, tilts neck to same side
- Origin
- cervical vertebrae C4 – C6, transverse processes
- Insertion
- second rib
- Innervation
- C6, C7, C8
- Blood supply
- ascending cervical artery and superficial cervical artery