Question

Give reason:

Pulmonary veins carry oxygenated blood.

Answer 1

1. Pulmonary veins carry oxygenated blood as these came from lungs (other organ of the body) to the heart. In lungs, there is oxygenation of blood.
2. The primary function of the arteries is to bring blood away from the heart like the pulmonary artery bringing blood from the heart to the lungs.
3. The primary function of the veins is to bring blood back to heart like the pulmonic vein from the lungs back to the heart.