The Immune System

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Across
  1. 2. General term for white blood cells
  2. 4. Another name for the second line of response
  3. 6. Antimicrobal substance that works against bacteria
  4. 9. Another name for the first line of response
  5. 11. Substance that causes an immune response
  6. 12. The white blood cell that destroys the pathogen
  7. 13. Another name for the third line of response
  8. 14. anti-bacterial enzyme that's in tears and saliva
Down
  1. 1. The first line of defense that acts as a barrier for pathogens.
  2. 2. A general name for white blood cells
  3. 3. Harmful microbes/micro-organisms
  4. 5. A microbe that is a eukaryote
  5. 7. A microbe that is a prokaryote
  6. 8. A microbe that requires a host cell
  7. 10. Tiny hairs within the ears, nose, and nervous system
  8. 11. Helps the immune system to identify pathogens