Question

Which vessel(s) return(s) oxygenated blood to the left atrium of the heart to complete the pulmonary circuit? Group of answer choices: pulmonary trunk, inferior vena cava, pulmonary arteries, pulmonary vein

Answer 1

pulmonary vein

Step-by-step explanation:

The pulmonary veins

transfer oxygenated blood from the lungs to the heart.

It helps complete the pulmonary circuit, by receiving oxygenated blood in the alveoli and returning it to the left atrium.