Blood entering the left atrium arrives via the:
A) bicuspid valve.
B) superior and inferior vena cava.
C) pulmonary vein.
D) pulmonary artery.

Question

Quizplus · Accepted Answer

Blood entering the left atrium arrives via the pulmonary vein. The bicuspid valve is located between the left atrium and left ventricle, while the superior and inferior vena cava bring deoxygenated blood back to the right atrium. The pulmonary artery carries deoxygenated blood from the right ventricle to the lungs.

Blood Entering the Left Atrium Arrives Via The