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because the lungs are deflated and not yet a source of oxygen.

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13y ago

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Which blood vessels does it pass through when it leaves the heart?

Systemic via the aorta - pulmonary via the pulmonary artery.


What connect the heart to the lungs?

the pulmonary artery and the pulmonary vein


Is the pulmonary artery a part of systemic circulation?

The blood circulation in the Lungs, called the pulmonary circulation, is COMPLETELY a part of the general, systemic circulation of Blood.


Is the aorta part of the pulmonary circuit?

No, the aorta is part of the systemic circuit. The pulmonary circuit consists of the pulmonary artery and vein.


What are the tubular cavities that carry blood from the heart?

Arteries are the tubular organs that carry blood from the heart. The aorta is the main artery of the systemic circulation, and the pulmonary artery is the main artery of the pulmonary circulation.


What vessels carry blood to lungs.?

The pulmonary artery is the primary vessel that carries blood to the lungs. Unlike the systemic circulation, the pulmonary artery carries deoxygenated blood.


How does the blood in the pulmonary artery compare to blood in the arteries of the systemic circualatory system?

They are low in oxygen.


What is so special about the pulmonary arteries?

the pulmonary artery carries deoxigenated blood


How does The appearance of the pulmonary artery compare with that of the aorta?

Both of them are arteries. Pulmonary artery supplies blood to lungs whereas Aorta supplies blood to all other parts of the body. Both of them are the outlets of the heart. Pulmonary artery is a part of pulmonary circulation while Aorta is a part of systemic circulation.


Which blood vessel is not part of the systemic circulation?

Pulmonary veins and artery together with their associated capillaries


Where does a red blood cell go after the systemic arteries?

The systemic arteriole, then the capillaries, the venule, the vein, the vena cava, the heart, the pulmonary artery, the pulmonary arterioles, capillaries, the pulmonary veins, the heart, into the aorta, and back into the artery.


Are arteries oxygenated?

No. As arteries are the blood vessels that carry blood away from the heart, they regularly tend to have oxygenated blood. But in pulmonary circulation, the pulmonary artery carries de oxygenated blood from the heart to both the left and right lungs. Pulmonary artery is an artery that carries de oxygenated blood.