3. 7 6 6. 5 13 14 1 M (12) 2 4 5 3 1. Blood antars Right Atrium 2. Blood flows through Right AV Valve 10. 11 19. 8 9 6 (10) 7 11. Contraction of left ventricle forces aortic valve to open 4. Contraction monary valve to open you of of Right ventricle farers 5. blood flows through pulmonary valve 13. blood in acrta is disturbed to every in the into pulmonary trunk organ 14. blood returns to right atrium Via 7. Blood returns from lungs via pulmonary 15. blood returns to right atrium 8. blood in left atvium flows through left av Valve into left ventrick 12. blood flows through aortic value into ascending acuta