Scalenus Medius
Scalenus Medius
☆scalenus medius
MusclePro
Anatomy
- Origin
- Upper surface of first rib.
- Insertion
- Transverse processes of lower six cervical vertebrae (C2–C7).
- Nerve
- Ventral rami of cervical nerves (C3–C8).
- Actions
- Raises first rib (respiratory inspiration); acting together, they flex neck; acting on one side, they laterally flex, rotate neck.
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