Synovial membranes:
A) are hard due to the presence of keratin.
B) line the pleural, pericardial, and peritoneal body cavities.
C) line the passages of hollow organs that open to the outside of the body.
D) line the cavities surrounding freely movable joints.

Question

Quizplus · Accepted Answer

Synovial membranes line the cavities of synovial joints, which are freely movable joints, and they secrete synovial fluid for lubrication.

Synovial Membranes