Cardiovascular system

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Across
  1. 2. artery causing swelling like a balloon
  2. 4. blood pressure
  3. 6. blood
  4. 7. prefix meaning on or upon
  5. 9. prefix meaning inside
  6. 10. organ with three layers
  7. 15. wires attached to the chest to monitor the heart
  8. 16. middle muscular layer of the heart
  9. 17. beats per minute
  10. 18. suffix meaning relating to
  11. 19. chest pain
  12. 24. heart isn't sufficiently pumping blood
  13. 25. shortness of breath
Down
  1. 1. Monitor portable ekg
  2. 3. outer layer of the heart
  3. 5. pericardium outer layer of pericardium
  4. 8. layer of the heart split into two further layers
  5. 11. electrically regulates heartbeats
  6. 12. complete heart stop
  7. 13. looks for blood clots in blood vessels
  8. 14. sac around heart are inflamed
  9. 20. ultrasound that looks at the heart and its vessels
  10. 21. prefix meaning inner within
  11. 22. prefix meaning around
  12. 23. known as myocardial infraction