Cardiovascular system

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Across
  1. 2. blood pressure
  2. 4. a complete stop of the heart
  3. 7. instrument to measure pressure
  4. 8. under or insufficient
  5. 9. heart attack
  6. 12. high blood pressure
  7. 14. top of heart
  8. 18. slow
  9. 20. middle
  10. 21. heart doctor
  11. 22. ventricle tachycardia
  12. 23. condition when an artery has a weakened wall
  13. 24. fast
Down
  1. 1. out layer of heart
  2. 3. written record of vessels
  3. 5. above or over
  4. 6. thin layer of the heart that lines each chamber
  5. 10. beats per minute
  6. 11. do not resuscitate
  7. 13. fast heart beat
  8. 15. bottom of heart
  9. 16. test using ultrasound to look at the heart and its vessel
  10. 17. heart
  11. 19. works with a network of blood vessels