| Thoracic wall | |
|---|---|
 Body cavities | |
 A transverse section of the thorax, showing the contents of the middle and the posterior mediastinum. | |
| Identifiers | |
| MeSH | D035441 |
| FMA | 10428 |
| Anatomical terminology | |
The thoracic wall or chest wall is the boundary of the thoracic cavity.