Across
- 2. t cell maturation
- 4. white blood cell
- 5. prevent disease
- 7. recognized by the immune system
- 8. presenting macrophage
- 12. virus infects bacteria
- 15. disease-carrying parasite
- 18. most numerous of white blood cell
- 19. resistance to a particular disease
- 22. binds to an antigen
- 23. site on an antigen
- 24. ability to exert multiple effects
Down
- 1. engulfs and digests another cell
- 3. strength of binding
- 6. _____ switching
- 9. phagocytes moving towards bacteria
- 10. enhances the immune response
- 11. leukocyte proteins released to kill bacteria
- 13. monocytes when bloodborne
- 14. major histocompatibility complex
- 16. secreted molecules that modulate the immune response
- 17. programmed cell death
- 19. immunity already existing
- 20. allergy immunoglobulin
- 21. released in an allergy response
- 22. reactivity to an antigen