The function of pleural fluid is to ………..
A. keep the lungs intact
B. protect the lungs from getting firm
C. maintain the texture of the lungs
D. reduces friction when lungs expand and contract
Answer:D
The function of pleural fluid is to ………..
A. keep the lungs intact B. protect the lungs from getting firm C. maintain the texture of the lungs D. reduces friction when lungs expand and contract