The document discusses the electrical properties of cardiac muscles including ventricular, SA node, and atrial action potentials. It examines the SA node action potential and the effect of the autonomic nervous system on the SA node action potential. Finally, it looks at ventricular action potentials and refractory periods.

1. ELECTRICAL PROPERTIES OF
CARDIAC MUSCLES
Prof. Ashraf Husain

2. Ventricular, SA Node, Atrial Action Potentials

3. SA Node Action Potential

4. Effect of ANS on SA Node Action Potential

6. Ventricular Action Potential

8. Refractory Period