1. A service provided to medicine by Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Heart - Physiology A service provided to medicine by

2. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Heart (1)

3. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Heart (2)

4. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Heart (3)

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6. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Heart (5) SA node AV node Common bundle Bundle branches Purkinje fibers

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10. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Heart conduction

11. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License The cardiac cycle

12. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Arterial buffering function DiastoleSystole

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14. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Neonatal cardiomyocytes

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17. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Layers of the heart Pericardium Myocardium Fibrous pericardium Serous pericardium (parietal layer) Pericardial space Serous pericardium (visceral layer - Epicardium) Endocardium

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19. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Heart sections

20. Servier Medical Art by Servier is licensed under a Creative Commons Attribution 3.0 Unported License Normal ECG R Q T U P S mV + - P Wave Space QRS ST T PQ