Lymphatic System

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Across
  1. 4. blood cell that ingests and destroys foreign particles and cells
  2. 8. clear fluid collected from tissues and transported by lymph vessels to the venous circulation
  3. 9. surgical removal of the tonsils
  4. 10. substance producing hypersensitivity
Down
  1. 1. state of being protected
  2. 2. preparation to generate active immunity
  3. 3. reaction directed against a person's own tissue
  4. 5. immediate severe allergic response
  5. 6. a disease causing microorganism
  6. 7. poisonous substance formed by a cell or organism
  7. 8. any neoplasm of lymphatic tissue