Across
- 2. specialized areas of tissue within the heart's electrical conduction system
- 7. Having to do with the heart and blood
- 9. Contraction stage of the heartbeat
- 11. The smallest blood vessel of the body
- 13. A test that records electrical heart signals
- 15. the series of events that occur during a single heartbeat
- 18. Lower chambers of heart that pumps blood
- 19. The rhythmic physical sensation of the heartbeat
Down
- 1. blood flow and oxygen supply to the heart muscle
- 3. The largest artery
- 4. Upper chambers of heart that receive blood
- 5. The force exerted on the walls of arteries by blood
- 6. The blood vessel that carries blood through the body
- 8. The blood vessel that returns blood to the heart
- 10. Muscular tissue of the heart
- 12. The mapping of the hearts electrical signals as they travel
- 13. Electrocardiogram shortened
- 14. The rate at which the heart is beating
- 16. Relaxation stage of the heartbeat
- 17. a specific view of the heart's electrical activity from a unique angle