Multiple choice

Which of the following parts is not involved in pulmonary circulation?

  1. Left ventricle

  2. Right ventricle

  3. Left atrium

  4. Pulmonary artery

  5. Pulmonary vein

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

This is the correct answer. The right ventricle pumps blood into the pulmonary trunk, which divides into the pulmonary arteries going to the lungs; then blood is returned to the left atrium from the lungs through the pulmonary veins. This is called the pulmonary circulation. Hence, this part is not involved.