The left thoracic cavity is partly filled with air occupying the pleural space.
From the en.wikipedia.org
The elephant is the only animal known to have no pleural space.
From the en.wikipedia.org
Pneumothorax is air or gas can build up in the pleural space.
From the en.wikipedia.org
During the healing process, the lung adheres to the chest wall, effectively obliterating the pleural space.
From the en.wikipedia.org
The fluid you have is in the pleural space.
From the stltoday.com
Larger quantities of fluid can accumulate in the pleural space only when the rate of production exceeds the rate of reabsorption.
From the en.wikipedia.org
This process would ideally alleviate shortness of breath, cough and pain associated with the presence of tumor and fluid in the pleural space.
From the sciencedaily.com
The lungs are fully inflated within the cavity because the pressure inside the airways is higher than the pressure inside the pleural space.
From the en.wikipedia.org
Thus, a profound increase in the production of pleural fluid-or some blocking of the reabsorbing lymphatic system-is required for fluid to accumulate in the pleural space.