What is systole and diastole?

Related questions

1. What the Pqrst waves represent on an ECG?
2. What does the P wave show on an ECG?
3. What causes peaked P waves?
4. What does an ECG cycle represent?
5. Why is Q wave negative in ECG?
6. What happens at the P wave?
7. What does S wave mean?
8. What happens in the Pqrst waves?
9. What does Pqrstu stand for in nursing?
10. What happens during each wave of an ECG?

Tags

1. #contracts
2. #occur
3. #heart
4. #relaxes
5. #phases
6. #cycle
7. #carry
8. #blood
9. #beats
10. #through
11. #systole
12. #pumping
13. #system
14. #every
15. #occurs
16. #after
17. #contraction
18. #diastole
19. #cardiac
20. #vessels