Relier Pairs ordering bloodflow through cardiovascular systemVersion en ligne place in correct order the circulation of the blood through the heart par Marion Dunkerley 1 9 2 8 3 13 4 6 5 14 6 7 7 11 8 12 9 10 10 3 11 5 12 2 13 4 14 1 pulmonic valve left ventricle right ventricle systemic circulation aortic valve right atrium inferior and superior vena cava pulmonary artery mitral valve aorta pulmonary vein tricuspid valve left atrium lungs