Across
- 1. travel to lymph nodes to activate virgin T cells
- 3. activated Th cells or CTLs
- 5. concept of how some class I MHC molecules can present exogenous antigens
- 10. process that increases the affinity of BCRs for their cognate antigen
- 16. signaling proteins that only act locally
- 18. process in which CTL kills target cell with the help of IgG antibody
- 19. class I MHC molecules display fragments of _____ proteins
- 20. protein chippers
- 21. default antibody class
- 23. class II MHC molecules display fragments of _____ proteins
- 24. amplifies signal from TCRs to nucleus
- 25. enzymatic contents of cell are released into surroundings
- 27. dendritic cells belong to the _____ immune system
Down
- 2. process in which B cell antibody type changes
- 4. control the movements of lymphocytes in a lymph node
- 5. complex of proteins with cytoplasmic tails for signaling
- 6. secondary lymphoid organ that filters blood
- 7. cell that has properties of both NK and T cells
- 8. test performed by cTECs in thymus
- 9. cell that displays tissue-specific proteins
- 11. occurs when virgin T cell does not receive second co-stimulatory signal
- 12. type of CD4 Th cell that dampens the immune response
- 13. MALT that contains M cells
- 14. enzymatic contents are enclosed in vesicles
- 15. test performed by either mTECs or TDCs in thymus
- 16. occurs through BCR clustering
- 17. clip onto class II MHC molecules to assist helper T cells
- 22. secondary lymphoid follicle
- 26. clip onto class I MHC molecules to assist killer T cells