Immune System

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Across
  1. 6. any foreign substance
  2. 8. virus that causes AIDS
  3. 9. spread of disease
  4. 11. protein produced by white blood cells, attacks pathogens
  5. 13. body attacks itself
  6. 16. resistance to a specific pathogen
Down
  1. 1. a shot containing harmless pathogens that causes an immune response
  2. 2. elevation of bdoy temperature
  3. 3. living organism that causes a disease
  4. 4. cell that attacks pathogens or antigens
  5. 5. acquired immune deficiency syndrome
  6. 7. swelling of an area of the body
  7. 10. a reaction of the body to a foreing substance
  8. 11. Antigens(allergens) cause an immune reaction
  9. 12. cells made after a primary immune response; remembers the pathogen
  10. 14. body system that fights disease
  11. 15. chemical that stops the growth of bacteria