Across
- 3. System responsibility for breathing
- 5. Maintaining balance in the body
- 10. Protect from viruses
- 12. A system of orders that is divided by level
- 13. Removes toxins and waste from blood
- 14. Breathing in and out
- 15. Skin, hair, nail protect from outside
Down
- 1. Breaks down food to get nutrients
- 2. Blood vessels and veins throughout body
- 4. For reproducing
- 6. Protect organs with its bone
- 7. Mixture for digested food
- 8. Maintain and excrete hormones in the body
- 9. Controls movement, response to environment
- 11. Allows movement by contracting