pathway of blood through the heartVersion en ligne pathway of blood through the heart par Connor Rietheimer 1 superior/inferior vena cava 2 right atrium 3 tricuspid valve 4 right ventricle 5 pulmonary valve 6 pulmonary artery 7 lungs 8 pulmonary vein 9 left atrium 10 mitral valve 11 left ventricle 12 aortic valve 13 aorta 14 body