2. Heart - Physiology

3. Heart (1)

4. Heart (2)

5. Heart (3)

6. Heart (4)

7. Heart (5) SA node AV node Common bundle Bundle branches
Purkinje fibers

8. Heart (6)

9. Heart vascularization

10. Aorta

11. Heart conduction

12. The cardiac cycle

13. Arterial buffering function
Diastole
Systole

14. Bloodstream

15. Neonatal cardiomyocytes

16. Adult cardiomyocytes

17. Cardiac muscle cells

18. Layers of the heart Pericardium Myocardium Fibrous pericardium
Serous pericardium (parietal layer)
Pericardial space
Serous pericardium (visceral layer - Epicardium)
Endocardium
Pericardium
Myocardium

19. Valves

20. Heart sections

21. Normal ECG R mV + T P U - Q S
Wave P
QRS T
Space PQ ST