1. FROM EXCITATION TO CONTRACTION

2. NEUROMUSCULAR JUNCTION

3. RESTING MEMBRANE POTENTIAL

4. Depolarization - Hyperpolarization

5. ACTION POTENTIAL : PHASES

6. ACTION POTENTIAL: Ion Current

7. ROLE OF Na + and K + IN AP

8. TYPE OF ION CHANNELS

9. FROM EXCITATION TO CONTRACTION

10. FIBER to MYOFIBRIL to SARCOMERE

11. AP DOWN T-TUBULES

12. T-TUBULE NETWORK

13. THE SARCOMERE

14. SARCOMERE

15. CONTROL AND CONTRACTILE PROTEIN

16. CONTRACTION INVOLVES ACTIN & MYOSIN

17. SLIDING FILAMENT THEORY

18. CONTRACTILE ACTIVATION BY Ca 2+ INVOLVES TROPONIN & TROPOMYOSIN

19. TWITCH CONTRACTION

20. TWITCH to TETANUS

21. FROM EXCITATION TO CONTRACTION

22. CARDIAC MUSCLE

23. CARDIAC ACTION POTENTIAL

24. SA NODE – ION CURRENT OF AP

25. VENTRICLES – ION CURRENT OF AP