Question: Which of the following is the correct circulatory sequence for blood to pass through part of the heart? Need Assignment Help? a. right atrium -left av valve-right ventricle- pulmonary semilunar valve b. right atrium- right AV valve- right ventricle-polmonary semilunar valve 3. left atrium-right AV valve- left ventricle- aortic semilunar valve- 4. left atrium- left AV valve-left ventricle-polmunary semilunar valve