Across
- 3. Part of the digestive system
- 5. Fast-acting control system
- 9. Secretes regulator hormones
- 11. Production of offspring
- 12. Transports materials in body
- 14. Eliminates indigestives material
- 15. Part of the cardiovascular system
Down
- 1. Part of the endocrine system
- 2. Part of the respiratory system
- 4. Provides heat
- 6. Regulation of materials
- 7. Keeps blood supplied with oxygen and removes carbon dioxide
- 8. Involved in immunity
- 10. Protects deeper tissue from injury
- 13. Stores minerals