The thin membrane found lining the thoracic cavity is the

Serous Membrane This is a thin film that lines the interior body depressions and organs, for example, the heart, lungs, and stomach cavity. The thin film is comprised of mesothelium tissue which starts from the mesoderm. The serous film takes into consideration frictionless motion in various indispensable organs.

From our previous experiment, we examined how many drops a penny can hold - and place drops of salt water on the penny after recording 5 trials each, take the average of each solution.