arwen p4
Across
- 2. mosisten skin and hair
- 4. disease causing agent
- 7. outer layer
- 9. redness swelling and heat
- 11. away from the heart
- 13. fight infection
- 14. destroy virus
- 16. cools body
- 17. spot pathogen
- 18. inner layer
Down
- 1. cause scabs
- 3. skin hair nails
- 5. connects exchanges
- 6. carry oxygen
- 8. "clothing" of the antigen
- 10. towards the heart
- 12. destroy pathogen
- 15. weak or dead strand