Across
- 6. narrowing of a vessel
- 8. slow heart rate
- 10. main artery of the body, supplying blood systemically
- 11. chamber at the bottom of the heart
- 13. implantable device that returns heart rate to normal pace
- 14. Set of four abnormalities occurring together
Down
- 1. circulation that goes to the lungs for oxygenation
- 2. chest pain
- 3. arteries that surround and supply the heart
- 4. test to assess function of the heart
- 5. electrically shock the heart
- 7. tube inserted into a vessel or duct to keep passageway open
- 9. phase when heart muscle relaxes
- 12. divides the right and left side of heart