The Immune System

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Across
  1. 1. The immune system you develop from coming in contact with pathogens
  2. 5. Cells that produce antibodies that attach to pathogens to neutralize them
  3. 7. Where immune cells are produced
  4. 8. The most abundant immune cell
  5. 11. Cells that produce antibodies and kill infected cells
  6. 13. Circulates in the blood to identify pathogens
  7. 14. The immune system you develop as a baby
  8. 15. A cell that helps repair damaged tissue and gets rid of excess cells
  9. 16. Cells responsible for eliminating multicellular parasites
Down
  1. 2. The adaptive immune system remembers pathogens it has come in contact with before
  2. 3. The cells that act as messengers between the innate and adaptive immune system
  3. 4. A substance that kills living cells
  4. 6. The study of the immune system
  5. 9. This structure houses immune cells
  6. 10. A foreign substance that triggers and immune response
  7. 12. The largest immune cell that is responsible for the bodies inflammatory response