CARDIOVASCULAR PUZZLE

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Across
  1. 4. aka heart attack
  2. 5. circulation going from heart to body to heart
  3. 10. rapid heart rate
  4. 12. circulation from heart to lungs to heart
  5. 14. inner layer of the heart; lines chambers
  6. 15. instrument used to measure blood pressure
  7. 16. another term for high blood pressure
  8. 18. area where you would find the SA and AV nodes
  9. 19. small vessels where gas exchange takes place
  10. 20. largest of the leukocytes
  11. 21. blood cell that carries oxygen
  12. 22. most abundant protein in the plasma
  13. 23. top number of blood pressure
  14. 24. also known as bicuspid
Down
  1. 1. serous membrane of the heart attached directly to heart
  2. 2. valve between the right atrium and right ventricle
  3. 3. pacemaker of the heart
  4. 5. large vein carrying blood from head and neck into right atrium
  5. 6. separates heart into halves
  6. 7. ion used in blood clotting process
  7. 8. most abundant leukocyte
  8. 9. makes up about 55% of the blood; mostly made up of water
  9. 11. fatty build-up inside the arteries
  10. 13. arteries that supply myocardium with blood
  11. 17. largest artery of the body