Ch 13

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Across
  1. 3. ___ immunity is recognition of traits sepcific to particular pathogens, using a vast array of receptors
  2. 4. Where do the T cells mature?
  3. 8. ___ T cell recognize antigen presented via MHC I and express CD 8
  4. 9. ___ immunization includes treating a ptient with antibodies against a particular oathigen for immediate effect against pathogen
  5. 12. ____ defenses include phagocytic cells, NK cells, and more
  6. 13. _____ defenses include skin, mucous membrane, secretions
  7. 14. ____ are the key players of adaptive (acquired) immunity
Down
  1. 1. ____ B cell activation involves T cell stimulation
  2. 2. ____ cells "record" information to fight pathogen if it comes back
  3. 5. ____ response is when antibodies defend against infection in the body fluids
  4. 6. ___bind only to antigen fragments presented on another cell in the context of MHC
  5. 7. ___ T cell recognize antigen presented via MHC OO or MHC I and express CD 4 or CD 8
  6. 9. ____ cells actively secrete antibodies
  7. 10. substances that can elicit a response from a B or T cell
  8. 11. B cells have ____ receptors