Immune System Function

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Across
  1. 4. Key player in the adaptive immune response, each kind produces specific antibodies for an antigen.
  2. 6. Membranes that line any body cavity opening to the outside world.
  3. 9. White blood cells that destroy infected body cells.
  4. 10. Larger phagocytes that can engulf invaders over and over again.
  5. 11. Specific protein designed to counteract a particular antigen.
  6. 12. Any toxin or other foreign substance which induces an immune response in the body.
Down
  1. 1. Secondary B cells that remember a specific antigen to more quickly kill it off in the future.
  2. 2. White blood cells that self-destruct after phagocytosis or eating foreign invaders.
  3. 3. Introducing a weak version of a pathogen to the body in order to stimulate an adaptive immune response.
  4. 5. Protective barrier that is your body's first line of defense.
  5. 7. Process by which damaged tissue triggers release of immune cells and healing.
  6. 8. Increase in body temperature to speed healing and kill invaders.