Answer:
The condition that can arise if air enters in the pleural cavity and weakens the bond formed by the serous fluid is pneumothorax.
Step-by-step explanation:
Pneumothorax amy be defined as the medical condition in which either the part of the lungs or the whole lung may collapse. The individual suffering from pneumothorax may experience shorts breath and sudden pain chest.
The main reason of the development of pneumothorax is the entrance of air in the pleural cavity and this weakens the bond formed in the serous fluid. A sudden chest injury and lung disease may also cause the collapsing of lungs.