human body and disease

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Across
  1. 7. when the body doesnt have enough water
  2. 9. when your body gets to cold
  3. 10. a medicine that stops the growth of bacteria
  4. 11. an organism that can cause disease
  5. 13. an infectious organism living in your body, it cant be cured
  6. 14. the first layer of skin
  7. 15. a micro organism
  8. 16. something that invades the human body
  9. 18. they make up the human body
  10. 19. any living thing
Down
  1. 1. stopping something before it happens
  2. 2. a gland in the neck
  3. 3. a disease or virus that can be spread
  4. 4. an infectious disease affecting a whole country or the wolrd
  5. 5. how you maintain your health
  6. 6. a disease or virus that cant be spread
  7. 8. something that lives in the body weather its good or bad
  8. 12. any organism the produces via spores
  9. 17. an outbreak of an infectious disease at a pecific time