AP BIOLOGY

Detailed explanation-1: -For example, it is the only organ with two circulations: the pulmonary circulation, the main function of which is gas exchange, and the bronchial circulation, a systemic vascular supply that provides oxygenated blood to the walls of the conducting airways, pulmonary arteries and veins.

Detailed explanation-2: -Pulmonary circulation transports oxygen-poor blood from the right ventricle to the lungs, where blood picks up a new blood supply.

Detailed explanation-3: -There Are Two Types of Circulation: Pulmonary Circulation and Systemic Circulation.

Detailed explanation-4: -What are the circulatory system circuits? Your circulatory system has three circuits. Blood circulates through your heart and through these circuits in a continuous pattern: The pulmonary circuit: This circuit carries blood without oxygen from the heart to the lungs.