What does the S wave on an ECG represent?

Related questions

1. What are two characteristics of S waves?
2. What is the purpose of KWL charts?
3. What is the most dangerous seismic wave?
4. What is an abnormal T wave?
5. What happens at Q wave?
6. Why is Pqrst used on the ECG wave?
7. What wave is ventricular depolarization?
8. What is the Pqrst pain assessment?
9. What are the four R's of the sq4r method?
10. What happens ventricular repolarization?

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2. #walls
3. #picture
4. #known
5. #spread
6. #fibres
7. #bottom
8. #represents
9. #direction
10. #earlier
11. #large
12. #purkinje
13. #ventricles
14. #opposite
15. #depolarisation
16. #travels
17. #through
18. #throughout