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