1. What is this region?

2. Which pulse point is this?

4. What is this region?

5. What is this called? Showing atrial depolarization.

6. Which pulse point is this?

7. What is this region?

8. Which pulse point is this?

10. What is this region?

11. What is whole thing?

12. Which pulse point is this?

13. What is whole thing?

14. What is this called? Showing ventricular repolarization.

15. What is this region?

16. Which pulse point is this?

18. What is whole thing?

19. Which pulse point is this?

21. What is this called? Showing ventricular depolarization.

22. What is this region?

23. Which pulse point is this?

25. What is this region?

26. Which pulse point is this?

27. What is this?

28. What does this machine produce?

29. What are these?

30. Which pulse point is this?

31. What is this region?