Question

Blood is carried from heart to lungs for oxygenation by

Answer 1

Pulmonary Artery is the blood vessel which carries deoxygenated blood from heart to lungs for oxygenation.

Answer 2

Hemoglobin is contained in red blood cells, which efficiently carries oxygen from the lungs to the tissues of the body. Hemoglobin also helps in the transportation of carbon dioxide and hydrogen ions back to the lungs.