Transversus thoracis muscle
musculus transversus thoracis
Slightly depresses the ribs; it may have a proprioceptive function. The internal thoracic arteries pass in front of it, below the 2nd costal cartilage.

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