Across
- 2. Organ that filters waste from blood
- 4. Organ that breaks down food with acid
- 6. Organ that detoxifies chemicals and produces bile
- 7. Organ that produces insulin
- 9. Structure made of vertebrae that protects the spinal cord
- 12. Control center of the nervous system
- 14. Largest organ of the human body
- 15. Tube that carries food from the mouth to the stomach
- 16. Organ that stores urine
- 18. Blood vessels that carry blood away from the heart
- 19. Organ responsible for hearing and balance
Down
- 1. Blood vessels that carry blood back to the heart
- 3. SYSTEM Body system that sends electrical signals throughout the body
- 5. Tube that carries air to the lungs
- 8. Organ used for vision
- 10. Organ where most nutrient absorption occurs
- 11. Tissue responsible for movement
- 12. Structures that support and protect the body
- 13. Organ that pumps blood through the body
- 17. Organs used for breathing and gas exchange
