C3.2 Defence against disease

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Across
  1. 5. White blood cell involved in adaptive immunity
  2. 6. Process of inducing immunity
  3. 8. Molecule that marks pathogens for phagocytosis
  4. 9. T cell that stimulates other immune cells
  5. 10. Return to health after disease
  6. 12. Protein complex presenting antigens to T cells
  7. 13. Protein produced to target antigens
  8. 15. Ability of an organism to prevent disease
  9. 17. Substance that prevents viral replication
  10. 18. Organelle containing digestive enzymes
  11. 19. Organism causing disease
  12. 20. Condition where the immune system attacks the body’s own cells
  13. 22. Signalling molecule that regulates immune responses
  14. 23. Change in pathogen antigens to evade immune response
  15. 24. Large phagocytic white blood cell
  16. 25. Proteins that assist in destroying pathogens
  17. 26. First white blood cell to respond to infection
  18. 27. Molecule that triggers an immune response
Down
  1. 1. Reduces activity of other immune cells
  2. 2. Invasion of host by harmful organisms
  3. 3. Immunity involving T cells acting directly
  4. 4. Vesicle containing engulfed pathogens
  5. 6. Local response to infection or tissue damage
  6. 7. Protein released by infected cells to prevent viral replication
  7. 11. Immunity mediated by antibodies
  8. 14. Process by which cells engulf pathogens
  9. 16. Kills infected or abnormal cells
  10. 21. Lymphocyte that destroys infected or cancerous cells
  11. 23. Administration of antigen to stimulate immunity