6.3 Disease defence

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Across
  1. 2. caused HIV
  2. 8. action of engulfing
  3. 10. cells that, when activated, form plasma cells
  4. 11. macrophage, non specific immunity
  5. 12. cascading clotting factor 3
  6. 13. where B cells are found
  7. 16. organisms or viruses that cause disease
  8. 19. cascading clotting factor 2
  9. 22. first antibiotic created
  10. 23. primary defence against pathogens
Down
  1. 1. proteins on the surface of pathogens
  2. 3. and chain
  3. 4. recognise pathogens and activates B cells
  4. 5. organelle that secretes digestive enzymes
  5. 6. Y shaped proteins
  6. 7. cascading clotting factor 1
  7. 9. white blood cell responsible for specific immunity
  8. 14. derived from B cells, produces antibodies
  9. 15. bind to antigens to stimulate destruction
  10. 17. blood clot
  11. 18. cascading clotting factor 4
  12. 20. -s +an = tam tzai
  13. 21. other primary defence against pathogens