health puzzle

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Across
  1. 3. flows blood throughout body
  2. 4. Shortness of breath on exertion
  3. 7. connect arteries and veins
  4. 8. four
  5. 12. self
  6. 13. carries blood and oxygen throughout body
  7. 14. heart doesn’t get the blood flow it needs.
  8. 15. carries things away from the heart to deliver them to every cell, tissue, and organ
  9. 16. shock box
  10. 17. carries nutrients and oxygen for the body
  11. 18. monitor tiny machine patient wears for a few days
  12. 19. artery has a weakened wall, causing it to swell
  13. 20. apart
  14. 21. process of recording
Down
  1. 1. a narrowing in the arteries surrounding the heart.
  2. 2. the heart is not efficiently pumping from the left ventricle, causing reduced blood flow
  3. 5. emergency action
  4. 6. heart attack
  5. 9. x-ray dye and a tiny tube called a catheter
  6. 10. complete stopping of the heart
  7. 11. against
  8. 17. slow