Across
- 2. inflammation of the sac surrounding the heart
- 4. inflammation of the inner lining of the heart
- 6. The inner lining of the heart is the
- 9. Lower chamber of the heart
- 11. Largest artery in the body
- 12. The beat of the heart as felt through the walls of arteries is called the
- 13. The relaxation phase of the heartbeat is called
- 14. upper chamber of the heart
- 15. small vein
Down
- 1. An abnormal heart sound due to improper closure of heart valves is a
- 3. Smallest blood vessel
- 5. rapid but regular atrial or ventricular contractions
- 7. The sac-like membrane surrounding the heart is the
- 8. rapid, random, ineffectual, and irregular contractions of the heart
- 10. small artery