the immune system

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Across
  1. 3. Immunity long lasting and should protect the body from future infections
  2. 4. living organisms that spread disease like animals
  3. 7. heating up liquids so bacteria in the liquid dies
  4. 9. disease that are not spread from person to person
  5. 10. creates and protects goof bacteria
  6. 12. marrow sponge tissue inside bones
  7. 15. respond to allergen
  8. 16. high contagious and can be spread from one person to another
  9. 17. recycles old blood cells
  10. 18. tiny little germs that require a host to multiply
  11. 22. create white blood cells called T-cells
  12. 24. overly strong and cause the person discomfort
Down
  1. 1. a chemical that destroys cancer cells
  2. 2. given usually as a shot
  3. 5. when antibodies that were produced in another organism
  4. 6. system bodies defense against germs
  5. 8. attach themselves to the outside of the virus
  6. 10. traps pathogen
  7. 11. prevents pathogen growth
  8. 13. clearance of infectious agents
  9. 14. a substance that causes an allergic reaction
  10. 19. diseases that spread through unprotected sexual activities
  11. 20. protects the body from infection
  12. 21. filter out germs that enter our lymphatic fluid through our blood
  13. 23. the outside of germs, like viruses