Multiple choice

What is the route followed by pulmonary vein?

  1. Kidney to heart

  2. Heart to lungs

  3. Heart to kidney

  4. Lungs to heart

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

All veins except the pulmonary vein carry deoxygenated blood. The pulmonary vein carries oxygenated blood from lungs to the heart and then supplies it to all body parts.