Across
- 3. fights infection
- 5. tube away from the heart
- 8. the body system that includes skin, hair,and nails
- 11. redness, swelling, and heat
- 13. causes scabs
- 14. mostens skin and hair
- 15. destroys bacteria
- 17. connects, exchanges
- 18. destroy pathogen
Down
- 1. cools body
- 2. disease causing agent
- 4. inner layer of skin
- 6. carries O2
- 7. weak or dead strand
- 9. outer layer of skin
- 10. destroys virus
- 12. tube towards the heart
- 15. cloting of the pathogen
- 16. spot pathogen