Which of the following is not a subdivision of the thoracic cavity?
a. left pleural division
b. right pleural division
c. medial pleural division
d. mediastinum

The correct answer is option C. medial pleural cavity.

Explanation:

The thoracic cavity is the chamber of the chest area of the body of the vertebrates that are covered with the thoracic wall. This wall contains the rib cage, fascia, and muscles in it.

The thoracic body cavity has three subdivisions which are; right pleural cavity left pleural cavity and the very central compartment Mediastinum. The pleural cavity is filled with the fluid known as the pleural fluid that helps in the lubrication of the lungs for contraction.

Thus, the correct answer is option C. medial pleural cavity.

activation of phospholipase c (plc) indirectly increases intracellular ions through inositol triphosphate (ip3).

it will take around no amount of ruffe to knock over this 110lbs man because he semms to be around 300lbs. lol