Question

2. Name the organ from which oxygenated
blood goes into the heart.​

Answer 1

lungs

Blood enters the right atrium and passes through the right ventricle. The right ventricle pumps the blood to the lungs where it becomes oxygenated. The oxygenated blood is brought back to the heart by the pulmonary veins which enter the left atrium. From the left atrium blood flows into the left ventricle.

Answer 2

Answer:

lungs

Explanation:

as it captures the oxygen molecules inhaled during respiration and leave the deoxygenated blood in the lungs .