Line 11: |
Line 11: |
| ==Introduction== | | ==Introduction== |
| | | |
− | Includes development and overview of the system
| + | The surface of the inner wall of all of the body cavities are lined by a serous membrane which consists of a single layer of flat epithelium with a thin underlying propria (connective tissue). Within the thoracic cavity, this is known as the ''Pleura''. |
− | (Paragraph format) | |
| | | |
| ==Structure== | | ==Structure== |
| | | |
− | * | + | *Each lung is placed within a separatte layer of membrane, thus there are two pleural sacs. |
− | ** | + | *The space between the two sacs is known as the [[Mediastinum - Anatomy & Physiology|Mediastinum]]. |
| ** | | ** |
| ==Function== | | ==Function== |