Question

What do the following transport; 1)pulmonary vein, 2)pulmonary artery, 3)vena cava,4)aorta

Answer 1

Hint: All veins carry blood towards the heart while all arteries carry blood from the heart 
Pulmonary vein- Carries oxygenated blood from the lungs to the left atrium.
Pulmonary artery- carries deoxygenated blood from the right ventricle to the lungs.
Venacava- carries deoxygenated blood from the body to the right atrium.
Aorta- carries oxygenated blood from the left ventricle to the body.

Answer 2

Answer:

1. PULMONARY VEIN: The pulmonary vein transport oxygenated blood from the lungs to the heart.

2. PULMONARY ARTERY: The pulmonary artery carry the blood from the right ventricle of the heart to the lungs for oxygenation.

3. VENA CAVA: The vena cava transports deoxygenated blood back towards the heart.

 4. AORTA: The aorta transports oxygenated blood away from the heart.                      

Hope it helps you....