The Immune System

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Across
  1. 3. the ability to resist or recover from an infectious disease.
  2. 6. tissues and specialized white blood cells that recognize and attack foreign substances in the body.
  3. 8. a substance that is introduced into the body to produce immunity.
  4. 9. swelling and increase of blood to an injury location
  5. 11. a disease in which cells divide at an uncontrolled rate.
  6. 12. an immune system reaction to a harmless or common substance
  7. 13. a white blood cell that make antibodies
Down
  1. 1. when the immune system attack’s the body’s own cells.
  2. 2. a whote blood cell that destroys pathogens by engulfing and digesting them.
  3. 4. an organism, a virus, or a protein that causes disease
  4. 5. a protein made by B cells that binds to a specific antigen to tag it for destruction.
  5. 7. a rise in body temperature to destroy pathogens.
  6. 10. coordinate the body’s immune response and attacks many infected cells