Across
- 1. Carries blood away from heart
- 3. Blood cell that fights infection
- 5. Blood cell that carries oxygen
- 7. Gland that cools body
- 9. Gland that moistens skin and hair
- 11. Redness, swelling, and heat
- 13. Carries blood to heart
- 16. Disease causing agent
- 17. system Skin, hair, and nails
- 18. Weak or dead germs
- 19. Destroys pathogen
Down
- 2. Outer layer
- 4. Destroys bacteria
- 6. Inner layer
- 8. Spots pathogen
- 10. Connects, exchanges
- 12. Clothing of the pathogen
- 14. Causes scabs
- 15. Destroys virus