1. Anatomy Heart - 32. Atrium and ventricle - 43. Blood pumps – 5-64. Conduction system – 7 5. Blood circulation – 8 6. Heart situated – 9 7. The largest part – 10 8. Valves – 11 9. The heart wall – 12-1310. Rytm heart – 14 11. Сontinue – 15 12. Еnd of rhytm – 16 13. Аdditionally. List