Which Vessel Carries Blood with a Comparatively High Concentration of Oxygen

Question

Which vessel carries blood with a comparatively high concentration of oxygen
A)superior vena cava
B)inferior vena cava
C)pulmonary artery
D)pulmonary vein

Accepted Answer

Pulmonary veins carry oxygenated blood from the lungs to the heart, making it the vessel with a comparatively high concentration of oxygen. The superior and inferior vena cavae carry deoxygenated blood from the body to the heart, and the pulmonary artery carries deoxygenated blood from the heart to the lungs.