your blood gets rid of carbon dioxide and picks up oxygen travelling though the lungs
Sana may sumagot
Answers & Comments
Urgoshichiana
The pulmonary artery is a big artery that comes from the heart. It splits into two main branches, and brings blood from the heart to the lungs. At the lungs, the blood picks up oxygen and drops off carbon dioxide. The blood then returns to the heart through the pulmonary veins.
Answers & Comments
Hope it helps:))