Multiple choice

The pulmonary trunk originates from ___________.

  1. right auricle

  2. left auricle

  3. right ventricle

  4. left venrticle

  5. the lungs

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

The pulmonary trunk is a major vessel of the human heart which originates at the right ventricle. It branches into the right and left pulmonary arteries, which carries deoxygenated blood to the lungs.