Immunology Exam #2

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Across
  1. 2. if a person has not had Tuberculosis in the past the skin will have no ____ after TB test.
  2. 5. dendritic cells act as what during the innate immune response
  3. 6. virgin T cells are able to circulate in the ____.
  4. 7. Th2 handles this invader.
  5. 12. the co-receptor used for MHC class I molecules
  6. 13. what are released from mast cells that start an allergic reaction?
  7. 15. a cell that still has it's form but no longer has responsibility or function.
  8. 16. dendritic cells must produce ___ to allow monocytes to leave the blood.
  9. 18. how many multiple class I MHC molecules do we have?
  10. 19. allows T cells to find their cognate antigen
  11. 20. what is the second signal in B cell activation called?
Down
  1. 1. activated macrophages lack what?
  2. 3. if there weren't ____ attacks against pathogens wouldn't happen.
  3. 4. lymph nodes swell because...
  4. 8. what differs a BCR from an antibody?
  5. 9. the co-receptor used for MHC class II molecules
  6. 10. having different class I MHC molecules creates...
  7. 11. what cells bind to the Fc region of an antibody?
  8. 14. T-cell dependent activation produces _____ antibodies.
  9. 17. Th17 handles this invader.