chapter 11: Cardiovascular system

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