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