Answered

The function of serous fluid is to:

A. Prevent friction within the alveoli
B. Prevent friction between the pleural membranes
C. Permit diffusion of gases in the alveoli
D. Decrease the surface tension around the pleural membranes



Answer :

GinnyAnswer

Final answer:

Serous fluid in the pleural membranes reduces friction and aids in lung function.


Explanation:

Serous fluid functions to reduce friction and create surface tension within the pleural membranes to prevent trauma during breathing and aid in maintaining lung position against the thoracic wall. This fluid is crucial for proper lung function and expansion during ventilation.


Learn more about Pleural fluid function in the body here:

https://brainly.com/question/45470934