Serous Fluid Is

Question

Serous fluid is:
A)between the pleural membranes
B)a fluid that prevents friction
C)both A and B
D)both A and B, and it prevents friction in joints

Accepted Answer

Serous fluid is found between the pleural membranes and its main purpose is to prevent friction. Therefore, both option A and B are correct. Option D is incorrect as it refers to joints, which are not related to pleural membranes.