Across
- 3. broadening of blood vessels
- 8. muscular-walled tube which carries blood away from the heart
- 9. administering into a vein
- 11. faster than normal heart rate
- 13. phase when the heart muscle is relaxed
- 14. no heart activity
- 15. slower than a normal heart rate
Down
- 1. pertaining to the lungs
- 2. narrowing
- 4. main artery leaving the heart
- 5. relating to the heart
- 6. enlargement of the heart
- 7. obstruction of blood supply
- 10. murmur sounds made by blood in or near your heart
- 12. low blood pressure