BHS316 Exam Review 2

123456789101112131415161718192021
Across
  1. 5. an antigen that causes an allergic reaction
  2. 7. co-receptors that are expressed by helper T cells that are designed to clip onto class II MHCs
  3. 9. the region on the antigen that B cell receptors bind to
  4. 11. allows for virgin T cells to visit certain locations throughout the body
  5. 12. b cell changing class of antibody it produces
  6. 14. t cell that downregulates the immune system
  7. 16. when many BCRs cluster together to bind to epitopes on a single antigen for B cell activation
  8. 18. mutation of BCR genes to increase affinity of BCR for cognate antigen
  9. 19. co-receptors that are expressed by Killer T Cells that are designed to clip on class I MHCs
  10. 20. a way of displaying antigens that come from outside cells
  11. 21. a way of displaying antigens that come from inside the cell
Down
  1. 1. organs that include the bone marrow and thymus
  2. 2. a protein that is on the surface of a killer T cell that binds to a fas protein on the surface of its target cell
  3. 3. a process in the thymic medulla that tests for tolerance to self
  4. 4. activated T cells
  5. 6. organs that include lymph nodes, spleen, and mucosal-associated lymphoid tissue
  6. 8. a specific antigen that is recognized by the B cell receptor
  7. 10. the process of testing T cells for MHC restriction
  8. 13. the second signal that is required to activate naive T cells
  9. 15. the location of origin for B cells and T cells
  10. 17. function as the brains of the immune system by processing the information pertaining to the invasion and producing a plan of action for T cells