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The pulmonary system is the portion of the cardiovascular system that takes deoxygenated blood away from the heart. It then takes this blood to the lungs and returns it back to the heart.
The blood vessels that carry the blood from the heart to the lungs are the pulmonary arteries. Blood returns from the body and is pumped by the right ventricle to the lungs, through the pulmonary arteries. The blood returns to the left side of the heart through the pulmonary veins.
Blood is bright red when it returns to the heart from the lungs. It is darker red when it returns to the right atrium from the systemic circulation.
deoxygenated blood
The blood vessels that carry the blood from the heart to the lungs are the pulmonary arteries. Blood returns from the body and is pumped by the right ventricle to the lungs, through the pulmonary arteries. The blood returns to the left side of the heart through the pulmonary veins.
No. Blood from the head returns to the right side of the heart and is then pumped ino the lungs. The blood from the head returns to the heart and is then sent to the lungs. If it went to the lungs before returning to the heart, that would be wasteful becase then it would have gone through the lungs twice before going to where it was needed.
Blood moving from the lungs to the heart carries oxygen. This blood returns to the left atrium via the pulmonary veins.
Blood returns to the heart via the pulmonary veins and it enters into the left atra.
Both organs work together when we inhale and exhale. The heart pumps blood into the lungs, this is where the blood is oxygenated. This oxygenated blood then returns to the heart and is circulated around the rest of the body.
The blood that returns to the lungs is rich in Carbon Monoxide (CO). CO exits the blood via the lungs when it returns to the lungs, and Oxygen (C2O) will enter the blood. The blood then goes back to the heart and it gets pumped through the rest of the body.
Before blood returns to the left atrium, it is collecting oxygen from the lungs. While in the lungs it is releasing carbon dioxide to be exhaled.
When blood leaves the lungs through the pulmonary veins, it returns to the heart and enters the left ventricle.