Examlex
Which of the following is an organ system?
Pulmonary Vein
A vein that carries oxygenated blood from the lungs back to the left atrium of the heart.
Superior Vena Cava
The large vein that carries deoxygenated blood from the upper half of the body to the heart's right atrium.
Right Ventricle
The right ventricle is one of the four chambers of the heart, responsible for pumping deoxygenated blood to the lungs.
Left Ventricle
The chamber of the heart that pumps oxygenated blood out through the aorta to circulate throughout the body.
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