Across
- 4. small arteries
- 7. narrowing
- 8. Superior chambers of the heart, blood enters here
- 11. faster than normal heart rate
- 13. main artery leaving the heart
- 15. high blood pressure
Down
- 1. pertaining to the lungs
- 2. small vein
- 3. inflammation of a vein
- 5. pertaining to the heart
- 6. The outer covering of the heart
- 9. slower than normal heart rate
- 10. relating to an artery or arteries
- 12. no heart activity
- 14. relating to a vein or veins