Super Duper Heart Crossword

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Across
  1. 2. blood vessels that brings oxygenated blood to body tissues
  2. 3. name of the hearts pacemaker in the right atrium
  3. 8. separates the atria and ventricles
  4. 11. vessels that nourish the heart muscle
  5. 13. chamber that pumps blood to the aorta
  6. 14. volume of blood leaving the heart each beat
  7. 16. a small artery that connects to capillaries
  8. 17. type of blood vessel that comes back to the heart
  9. 20. valve located on the right side of heart
  10. 21. when the heart enlarges and is not an effective pumper
  11. 23. high blood pressure
  12. 25. ridges of muscle in the ventricles
  13. 26. electrical recording of heart
  14. 27. muscular middle layer of the heart
  15. 28. outer layer of the heart
  16. 30. tube used to diagnose and fix heart problems
  17. 31. pressure when heart relaxes
Down
  1. 1. top region of the heart
  2. 3. valves encountered when blood leaves the heart
  3. 4. inner layer of the heart
  4. 5. type of blood vessel that goes away from the heart
  5. 6. bottom region of the heart
  6. 7. a small vein that connects to capillaries
  7. 9. vessels that lead to and from the lungs
  8. 10. unit of blood pressure
  9. 12. chamber that pumps blood to the lungs
  10. 15. where blood goes from the vena cavas
  11. 18. flaps on outside of heart for atria expansion
  12. 19. pressure when heart contracts
  13. 22. ridges of muscle in the atria
  14. 24. when a valve doesn't close completely
  15. 29. valve located on the left side of the heart