A lumen that contains blood with a comparatively higher concentration of oxygen is in the
A)right ventricle
B)inferior vena cava
C)pulmonary artery
D)pulmonary vein
E)coronary veins

Question

Quizplus · Accepted Answer

The pulmonary vein carries oxygen-rich blood from the lungs to the left atrium of the heart, making it the vessel with a higher concentration of oxygen compared to the others listed.

A Lumen That Contains Blood with a Comparatively Higher Concentration