Across
- 3. destroy bacteria
- 5. inner layer
- 12. blood cell fight infection
- 13. clothing of the pathogen
- 14. disease causing agent
- 15. spot pathogen
- 16. away from the heat
- 17. gland moisten skin and hair
- 18. Blood cell-carries 02
Down
- 1. outer layer
- 2. weak or dead
- 4. skin,hair,nail system
- 6. glad cools body
- 7. redness,swelling and heat
- 8. cause scabs
- 9. connects exchanges
- 10. towards the heat
- 11. destroy pathogen
- 13. destroys virus