Across
- 3. graphic record of heart activity
- 4. uncoordinated shuddering of heart muscles, useless pump
- 6. outer layer of the heart
- 8. pumps blood out
- 9. blood cell formation
- 10. atherosclerosis clogged coronary vessels
- 14. Murmur abnormal or unusual heart sounds
- 15. decrease in oxygen carrying ability of blood
- 17. lack of adequate blood supply to the heart
- 18. Node pacemaker of the heart
- 19. circuit highly resistant to blood flow
Down
- 1. cardiac muscle
- 2. Fibers distribute the impulse out to the ventricles
- 5. of his Series of "wires” that carry the electrical impulses into the lower chambers through the septum
- 7. lining of the chambers and valves of the heart
- 11. Nodes carries on the signal from the SA Node to the bundle of his
- 12. tendineae anchors valve flaps in their closed position
- 13. prevent backflow of blood
- 15. receives blood
- 16. wall between artia and ventricles