Across
- 2. Abnormally slow heart rate
- 5. The upper "receiving" chambers of the heart
- 7. arrest When electrical activity stops in the heart
- 8. Heartbeat sound is caused by the closing of these
- 11. The pumping chambers of the heart
- 12. veins Responsible for returning oxygenated blood to the left atrium
- 13. arteries These supply blood to the outside of the heart
- 14. Valve located between the right atrium and ventricles
- 16. valve Valve between the left atrium and left ventricle
Down
- 1. Abnormally fast heart rate
- 3. The great vessel that takes oxygenated blood to the entire body
- 4. Tiny blood vessels where gas exchange occurs
- 6. Blood vessels that carry blood away from the heart
- 9. Blood vessels that carry blood toward the heart
- 10. Component in blood responsible for oxygen transport
- 15. The blood pressure measurement when the heart is contracting