Name the following.
The two membranes which protect the lungs

Name the two membranes covering the lungs.

Name the membranes that cover the lungs.

Name the following: The membranous structure which divides the heart into a right and a left portion.......

Name the following. The microscopic air-sacs of the lungs

Name the fluid present between the membranes covering the lungs.

Name the following The physical process by which air is taken in and forced out of the lungs

Give technical term to the following: Protective membranes covering the human brain and spinal cord.

Name the following: The fluid that provides protection and nourishment to the cells of the brain.

What is the synovial membrane which protects lungs from friction against abdominal wall?

Name the following: The biological term given to the protective membranes of the brain.