Circulatory System

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Across
  1. 4. high blood pressure
  2. 8. takes in O2 and releases CO2
  3. 9. artery to heart becomes blocked
  4. 10. system collects fluid that leaks from blood
  5. 12. germs in the body
  6. 14. maintaining internal environment
  7. 16. connective tissue
  8. 17. alveoli are damaged
  9. 18. blood vessel bursts in brain
  10. 19. leading cause of death in US
  11. 24. windpipe
Down
  1. 1. largest lymphatic organ
  2. 2. exchange between cells and blood
  3. 3. help defend body from infection
  4. 5. blood cells that fight pathogens
  5. 6. pump that sends blood throughout body
  6. 7. nodes remove pathogens from lymph
  7. 10. leaked fluid in the body
  8. 11. carries blood away from the heart
  9. 12. fluid part of blood
  10. 13. system transports blood throughout body
  11. 15. fluid that carries nutrients through body
  12. 20. airways narrowed due to swelling
  13. 21. carries blood back to the heart
  14. 22. month mr schurman was born
  15. 23. mr schurman's son's name