Across
- 2. machine that picks up heart's electrical signals
- 3. adenosine triphosphate
- 5. blood vessels leaving the heart.
- 6. chambers that force blood to the various parts of the body
- 9. Organ that pumps blood.
- 10. Main cation affecting electrical stimulation of the heart
- 12. 24 hour heart monitor.
Down
- 1. term for cardiac contraction recovery
- 3. node the stimulates the heart to contract
- 4. test test conducted on treadmill
- 7. medical term for passing out
- 8. fatty substance causing heart disease.
- 11. blood vessels that bring blood back to the heart