Across
- 2. Taste organ.
- 4. Prevents us from breathing polluted air.
- 7. Hairs on the orbit.
- 10. Structure that protects the nose from external influences.
- 12. Protects the body against bumps.
- 15. Protects the lower parts of the skin from external influences.
- 18. Ensures the body's water and heat balance.
- 19. Allows us to perceive the environment.
- 21. Picks up sound vibrations in the air.
Down
- 1. Organ of vision varying in size in different lights.
- 3. Breathing organ.
- 5. Our hearing organ.
- 6. Ensures the transmission of signals to the body.
- 7. Eye guard.
- 8. Hole where air enters.
- 9. Allows us to distinguish the smell.
- 11. Hard structure to aid initial digestion.
- 13. Seeing organ.
- 14. Moisturizes the air.
- 16. Liquid that flows when we cry.
- 17. Collects germs that enter the bod.
- 20. Channel through which sound is transmitted to the middle ear.