Across
- 3. Process that eliminates self-reactive T cells
- 5. help for b cells or killer t cells
- 7. cell committing suicide
- 8. Body's protective response to injury or infection
- 9. Process that favors T cells that recognize self-MHC
- 12. Naive T cell that has not yet encountered an antigen
- 14. Long-lived cells responsible for rapid antibody production upon reinfection
- 15. T cells that suppress immune responses
- 17. special vesicles in the cytoplasm
- 19. projections on the nerve cells
- 20. Fluid carrying immune cells throughout the body
- 21. Lymphocytes responsible for humoral immunity
Down
- 1. Receptors that recognize specific patterns on pathogens
- 2. Cells that engulf and digest pathogens
- 4. Immunological state where the body doesn't attack its own cells
- 6. Type of white blood cell crucial for adaptive immunity
- 7. Cells that display antigens to activate T cells
- 10. Key player in immune response
- 11. a receptor on activated T cells that interferes with the reactivation of the cells
- 13. Immune response against self-antigens
- 16. White blood cells that combat parasitic infections
- 18. a protein that B7 plugs into and is on the surface of a T cell
- 21. a protein involved in the costimulation