A Membrane That Lines a Closed Body Cavity is Most

Question

A membrane that lines a closed body cavity is most likely a _____ membrane.
A) synovial
B) serous
C) mucous
D) serous or mucous

Accepted Answer

Serous membranes line closed body cavities and reduce friction between organs, while mucous membranes line open surfaces such as the respiratory and digestive tracts. Synovial membranes line joints and are not typically associated with closed body cavities. Therefore, the correct answer is B, serous membranes.