Immune System

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Across
  1. 3. helps clear bodily toxins
  2. 7. main function is to defend against any threats to our health
  3. 8. send t cells to kill off infected body cells
  4. 9. what blood cells are made of
  5. 10. destroy invading cells
Down
  1. 1. a type of white blood cell
  2. 2. trick immune system to attack healthy cells
  3. 4. trigger immune response and identify antigens
  4. 5. when a threat revisits cells can quickly release antibodies
  5. 6. fever and swelling