THE IMMUNE SYSTEM

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Across
  1. 4. an increase in body temperature that inhibits the growth of some bacteria
  2. 5. Process where phagocytes surround, ingest and kill pathogens
  3. 7. cell that creates antibodies
  4. 8. A mechanical barrier that prevents the transmission of disease
  5. 12. Mode of transmission that involves an infected person passing on a pathogen by touch
  6. 13. Most important physical barrier to pathogens
  7. 14. Protective reflex in the respiratory system
  8. 15. viruses don't respond to antibiotics because they have a...
  9. 16. Cell that responds to re-exposure to pathogens
  10. 17. Protein that binds pathogens together so they can dissolve and neutralise them
  11. 19. Group of cells that are activated in antibody mediated immunity
  12. 21. Type of pathogen that causes malaria
  13. 22. Type of pathogen that infects host cells
Down
  1. 1. Barrier that kills bacteria in the digestive system
  2. 2. Mast cell that prevents blood clotting
  3. 3. Mast cell that attracts phagocytes
  4. 6. redness and pain are symptoms of this
  5. 9. Cell that stops immune response once completed
  6. 10. Protective reflex in the upper digestive system
  7. 11. Mast cell that increases blood flow to site on injury
  8. 18. Pathogen that can be treated with antibiotics
  9. 20. Group of cells that are activated in cell mediated immunity