Transversus Thoracis
Depresses ribs. Located in the torso.
- Actions
- depresses ribs
- Origin
- costal cartilages of last 3–4 ribs, body of sternum, xiphoid process
- Insertion
- ribs/costal cartilages 2–6
- Innervation
- intercostal nerves
- Blood supply
- intercostal arteries