QUESTION 7 Place the following in the order blood passes through the heart. Start with the superior vena cava, inferior vena cava and the ostium of the coronary sinus. pulmonary veins aortic semilunar valve left ventricle pulmonary trunk left atrioventricular valve (= bicuspid valve = mitral valve) right ventricle left atrium inferior vena cava, superior vena cava, and ostium of the coronary sinus aorta and then to rest of body lungs (to pick up O₂ and drop off CO₂) right atrium right and left pulmonary arteries pulmonary semilunar valve right atrioventricular valve (= tricuspid valve)

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