Chapter 13

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Across
  1. 3. found on most cells and present to cytotoxic T cells
  2. 4. humoral response
  3. 7. intentional exposure
  4. 10. host proteins that display antigen fragments
  5. 12. introduce antigens or parts of pathogens
  6. 14. intercellular pathogens
  7. 16. specific part of antigen recognized
Down
  1. 1. found in blood lymph nodes and spleen
  2. 2. secrete antibodies
  3. 5. substance that triggers immune response
  4. 6. recognizing MH1 and directly kill infected/cancer cells
  5. 8. they are humoral and bind pathogens
  6. 9. bind to antigen
  7. 10. found on a APC’s and present to helper T cells
  8. 11. structural region
  9. 13. mucosal protection
  10. 15. engolf pathogens and present to T cells