Across
- 5. in the first line of defense sheds skin cells
- 6. kills germs before they multiply
- 7. immune response that can cause swelling
- 9. diseases that can spread if not treated
- 12. kill infected cells and remembers them
- 13. bacteria
- 15. washes bacteria away
- 18. can cause athletes foot
- 20. strongest system
- 21. small symptoms that can be contagious
- 23. how germs travel
- 24. when immune system works overtime to fight viruses
- 26. a way to get better
- 27. helps fight infections and diseases
- 28. inside of a living organism
Down
- 1. medicine that treats sickness
- 2. thick bacteria in mouth
- 3. white blood cells that digest bacteria
- 4. small organism
- 8. symptoms disappear
- 10. cleans out respiratory system
- 11. germs that cause us to be sick
- 13. a way to not get sick
- 14. produces antibodies
- 16. not feeling sick anymore
- 17. disease enters body and multiplies
- 19. little hairs that sweep
- 22. breaks down food
- 25. major way to prevent getting sick