The Immune System

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Across
  1. 4. ___________Killer cells are large lymphocytes that bind to cancer cells and kill them
  2. 7. type of immunity that includes a specific immune response that uses lymphocytes
  3. 10. term used to describe allergic reactions
  4. 11. type of immune cell that remains after an infection is contained to recognize the pathogen if it invades again
  5. 12. cells that leave lymphatic tissue and kill pathogens
Down
  1. 1. where T cells mature
  2. 2. T cells and B cells
  3. 3. symptoms are S-H-A-R-P
  4. 4. type of immunity that includes skin, mucosa,gastric juices and inflammation
  5. 5. protein that inactivates pathogens
  6. 6. cells that produce antibodies
  7. 8. type of T cell that help B and T cells by secreting hormones that stimulate them
  8. 9. type of disease that involves the body's attacking its own normal tissue because it thinks it is foreign