Cardiovascular system

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Across
  1. 2. build up of plaque in the vessels
  2. 3. formation of a sac in the vessels
  3. 6. chest pain
  4. 7. medical term for high blood pressure
  5. 9. protein that transports oxygen
  6. 11. inflammation of the heart muscle
  7. 12. largest artery in the body
  8. 14. valve between the right atrium and ventricle
  9. 15. outer membrane that surrounds the heart
Down
  1. 1. loss elasticity in the vessels
  2. 4. smallest vessels in the body
  3. 5. pressure when ventricles contract
  4. 8. inflammation of the veins
  5. 10. leakage of blood through a closed valve
  6. 12. irregular heartbeat
  7. 13. pressure when ventricles relax
  8. 16. inner layer of the heart