1. Physiology of the Heart dr shabeel pn

9. The Action Potential in Skeletal and Cardiac Muscle Figure 20.15

11. Conducting System of Heart

15. Pacemaker and Action Potentials of the Heart

17. Impulse Conduction through the Heart

18. An Electrocardiogram

20. ECGs, Normal and Abnormal

21. ECGs, Abnormal Extrasystole : note inverted QRS complex, misshapen QRS and T and absence of a P wave preceding this contraction.

22. ECGs, Abnormal Arrhythmia: conduction failure at AV node No pumping action occurs

27. Pressure and Volume Relationships in the Cardiac Cycle

29. A Simple Model of Stroke Volume Figure 20.19a-d

31. Factors Affecting Cardiac Output Figure 20.20

37. Pacemaker Function

42. Factors Affecting Stroke Volume

46. Preload and Afterload Figure 18.21

48. Unbalanced Ventricular Output

49. Unbalanced Ventricular Output

51. Factors Involved in Regulation of Cardiac Output

52. Examples of Congenital Heart Defects Figure 18.25