What Is the Pathophysiologic Mechanism Behind Pulmonary Edema

Multiple Choice

What is the pathophysiologic mechanism behind pulmonary edema?

A) Increased blood pressure in the blood vessels of the lungs forces fluid into the air sacs; this prevents the absorption of oxygen
B) Increased blood flow in the blood vessels of the lungs; this prevents gaseous exchange
C) Decreased blood flow in the blood vessels of the lungs; this prevents gaseous exchange
D) Decreased blood flow in the blood vessels of the lungs; this prevents air entry