Defense against infection Section 2

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Across
  1. 6. Natural barrier to disease
  2. 8. Found in the stomach, can kill pathogens
  3. 9. A combination of the body's defenses against disease
  4. 11. Washes pathogens out of the mouth
  5. 14. Substance that send the immune system into action
  6. 15. Proteins that attach to antigens to protect the body
  7. 16. The body raises its temperature to kill the pathogen
  8. 17. The ability to resist a disease
  9. 18. Pathogens do this in the body
Down
  1. 1. System that helps kill pathogens
  2. 2. The first immune response
  3. 3. The membrane inside your mouth and nose
  4. 4. A natural response to injury or disease. Usually involves swelling and/or pain
  5. 5. The second immune response.
  6. 7. Cells that attack pathogens
  7. 10. These wash infections out of the eyes
  8. 12. A weakened or dead virus. Usually a shot
  9. 13. The result of a germ getting in the body