Chapter 13

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Across
  1. 1. secrete antibodies
  2. 4. response which immunoglobulins, rather than B cells, defend against pathogens
  3. 8. immunity that is gained from natural exposure to pathogens
  4. 10. key components of adaptive immunity
  5. 11. first line of defense all individuals are born with
  6. 12. antigen presenting cells
  7. 13. "record" information to fight a pathogen if it comes back
  8. 15. immunity that is gained from vaccines
Down
  1. 2. acquired immunity built over time
  2. 3. cells that destroy other cells
  3. 5. substances that elicit a response from a B or T cell
  4. 6. immunity that gains immunity being given antibiotics
  5. 7. a microorganism that causes disease in its host
  6. 9. immunity that is gained when the host produces its own antibodys
  7. 14. receptor that marks certain cells