Question

where is the serosa membrane found? covering the outer surface of the body covering the abdominal organs lining the cranial cavity lining freely - movable joints

Explanation:

The serosa membrane is a type of mesothelium that covers the abdominal organs. It is not on the outer body surface (skin), does not line the cranial cavity, nor the freely - movable joints.

Answer:

Covering the abdominal organs