Across
- 3. spots pathogen
- 4. destroys bacteria
- 5. outer layer
- 8. connects, exchanges
- 10. towards the heart
- 12. redness, swelling and heat
- 14. fights infection
- 17. skin, hair, nails
- 18. moisten skin and hair
Down
- 1. disease-causing agent
- 2. destroys virus
- 6. carries oxygen
- 7. inner layer
- 9. clothing of the pathogen; ski mask
- 11. away from the heart
- 13. weak or dead strand
- 15. destroy Pathogen
- 16. cools body