Across
- 2. station sentinel cell
- 3. class II MHC molecules are produced by _____
- 8. innate immune system defense against viruses
- 9. protein that binds to carbohydrates
- 11. meeting places of T cells and APCs
- 15. type of PRR receptor that recognizes broad classes of pathogens
- 19. reinforces change away from set point
- 21. class of antibodies that defend mucosal surfaces
- 22. class of antibodies known as gamma globulins
- 24. 1 _____ antibody = 5 IgG antibodies
- 26. T cell maturation site
- 27. second signal required for virgin B cell activation
- 29. can trigger a target cell to commit suicide
- 30. junctional diversity and _____
Down
- 1. first step of B cell maturation
- 4. determines antibody class
- 5. cause anaphylactic shock after degranulation
- 6. changes antigen-binding site of BCR
- 7. naive or _____ B cells
- 10. antibody factory
- 12. leftover B and T cells
- 13. region on cognate antigen that BCR binds to
- 14. majority of WBCs
- 16. prevents immune system from overreacting
- 17. binds to integrin
- 18. C3bBb molecule
- 20. antibody hand
- 23. total number of complement proteins
- 25. "decoration" of pathogens
- 28. hyperactivated macrophages secrete this cytokine