Across
- 6. Prevent the formation of cell walls in bacteria
- 8. Very severe allergic reaction
- 10. Give a specific targeted response
- 12. Surface barrier
- 13. Non-living pathogen
- 14. Carry out phagocytosis
- 15. Activate natural killer cells
- 17. Describes the blood clotting process - like a series of waterfalls
- 19. A clot inside a blood vessel
- 20. Immunity due to non-specific defences
Down
- 1. Allows the transfer of antibiotic resistance genes between bacteria
- 2. Enhances phagocytosis by marking antigens for an immune response
- 3. Immunity due to specific defences
- 4. Infectious disorder of the immune system
- 5. discovered penicillin
- 7. initiate inflammatory response
- 9. Proteins that are specific to antigens
- 11. Forms an insoluble mesh when the skin is broken
- 14. Cells that provide long term immunity
- 16. Where lymph is filtered
- 18. Abnormally high body temperature associated with an infection