Across
- 4. They carry signals from the brain to the body and from the body to the brain
- 8. Small and large organs that form part of the digestive system
- 9. Carries deoxygenated blood back to the heart
- 10. Passes nutrients from the blood to the cells
- 13. This organ secretes insulin
Down
- 1. Organ that produces urine
- 2. The lungs form part of this system
- 3. Bones, tendons, ligaments and cartilage form part of this system
- 5. The system that breaks down the food you eat
- 6. The functions of the body is called
- 7. The structure of the body is called
- 11. Carries oxygenated blood away from the heart
- 12. This system destroys invading micro-organisms