Chapter 13

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Across
  1. 2. antigen presenting cells
  2. 4. major histocompatibility complex
  3. 5. recognize antigen presented via MHC II and also express CD4
  4. 7. thought to use cowpox to prevent smallpox
  5. 8. substances that can elicit a response from a B or T cell
  6. 9. inoculation of dried pus from smallpox pustules of one patient into the arm of a healthy person
  7. 12. antibodies defend against pathogens, they are able to bind to pathogens and mark them for elimination
  8. 14. recognize antigen presented via MHC I and express CD8, directly destroy cells they recognize
Down
  1. 1. cow
  2. 3. actively secrete antibodies
  3. 4. "record" information to fight a pathogen if it comes back
  4. 6. any immunity obtained by inoculation with selected antigens/parts of a microbe, or in some cases, the entire microbe
  5. 10. key players to adaptive (acquired) immunity
  6. 11. recognize antigen presented via MHC II or MHC I and express CD4 or CD8
  7. 13. part of an antigen that binds to an antigen receptor