Immune and Lymphatic System

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Across
  1. 3. damages immune system
  2. 4. airpollution,2nd hand smoke can effect____defense
  3. 5. increase number of antibodies
  4. 7. fights disease,keeps body in homeostasis,identifies threats & distinguishes them from own bodies good tissue
  5. 11. body has a natural immunity but a____helps the body make antibodies
  6. 13. production of____, passive and active
  7. 14. red blood cells produced here
  8. 15. inflammatory ____ disease- immune system attacks intestines causing bleeding, pain, fever, and weight loss
  9. 20. immune system produces antibodies that attach to lining of joints causing inflammation, swelling and pain; gradually causes joint damage
Down
  1. 1. mature T cells
  2. 2. decreases immunity
  3. 6. antigen based
  4. 8. innate based
  5. 9. ____, hair,acid in stomach & mucus membrane
  6. 10. cells that protect body by injesting harmful foreign particles
  7. 12. less than_____hours can depress immune system
  8. 16. thin structures that hold lymph
  9. 17. _____ response- bodys immune system responds to a substance that would usually be harmless
  10. 18. act as filter and trap foreign particles (WBC)
  11. 19. ____ cells provide rapid responses
  12. 21. lines of defense
  13. 22. nonspecific responses,________responses