Question

function of pleural fluid​

Answer 1

The pleural cavity, with its associated pleurae, aids optimal functioning of the lungs during breathing. The pleural cavity also contains pleural fluid, which acts as a lubricant and allows the pleurae to slide effortlessly against each other during respiratory movements.

Answer 2

Explanation:

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The fluid keeps the pleura moist and reduces friction between the membranes when you breathe. Sometimes too much fluid builds up in the pleural space. This is known as pleural effusion. Pleural effusion prevents the lungs from fully inflating, making it hard to breathe.