Across
- 3. A blood vessel going to the heart
- 6. The outermost layer of the skin
- 8. A finger or toe cover made of keratin
- 9. The organs that detect sight
- 11. The indigestion begins in there
- 12. The front part of the head
Down
- 1. The soft organ covering the body
- 2. Main organs of respiratory system
- 4. Food travels from mouth through it
- 5. The organs that detect sound
- 7. There is a large one before the small
- 10. A blood vessel that leaves from the heart
