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