Lymphatic and Immune System

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Across
  1. 4. A T cell that presents antigens to other T cells
  2. 5. Cells that eat antigens
  3. 8. fluid not drained by the lymphatic vessels
  4. 10. A lymphocyte that remembers how to react when an antigen is presented for a second time
  5. 12. Type of white blood cells involved in adaptive immunity
  6. 14. Cell that produces histamine
  7. 15. Lymphocytes that circulate throughout the body looking for antigens
  8. 16. One of two secondary lymphoid organs where lymphocytes meet anitgens
  9. 18. Another word for immunoglobulin
  10. 19. Immunity that develops after an antigen is presented, such as a vaccien
Down
  1. 1. Immunity that is always in place and doesn't require an antigen to activate
  2. 2. A disease where the body's immune system fights itself
  3. 3. A T cell that destroys antigens
  4. 4. Chemical that causes the the inflammatory reaction
  5. 6. Phagocytic cell in the tissue
  6. 7. fluid carried by the immune system
  7. 9. Where the B Cells mature, and all blood stem cells come from
  8. 11. Where the T Cells mature
  9. 13. Hypersensitivity to an antigen, such as pollen
  10. 17. Immunity that passes across the placenta during pregnancy