Chapter 9 Immunity and Disease

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Across
  1. 2. a molecule or particle that the immune system recognizes as nonself
  2. 3. target abnormal body cells, among other roles in adaptive immunity
  3. 4. a system of interacting white blood cells that defend the body
  4. 5. the body's ability to resist and fight infections
  5. 6. cells that derived from them make antibodies
  6. 8. proteins made by activated B cells that are the cells' antigen receptors
  7. 9. organs of lymphatic system that filter lymph; they are located at intervals along lymph vessels
Down
  1. 1. chemical released by mast cells and basophils that helps cause inflammation
  2. 4. Ig; antibody
  3. 7. the tissue fluid that moves in lymph vessels