Across
- 2. - Regulates blood sugar
- 7. - Transmit electrical signals
- 8. - Filter waste from blood
- 10. - Connects bone to bone
- 12. - Carries blood away
- 13. - Part of immune system
- 14. - Tissue for movement
- 17. - Body's outer covering
- 18. - Blood-pumping organ
- 19. - Food tube
- 21. - Stores bile
- 23. - Heart's protective sac
- 25. - Control center
- 26. - Fat tissue
- 28. - Chest bone
- 29. - Basic structural unit
Down
- 1. - Connects muscle to bone
- 3. - Head bone
- 4. - Connects kidney to bladder
- 5. - Carries blood to the heart
- 6. - Metabolism and detoxification
- 9. - Voice box
- 11. - Absorbs nutrients
- 15. - Breathing organs
- 16. - Stores urine
- 17. - Digestive organ
- 20. - Flexible connective tissue
- 22. - Skeletal structure
- 24. - Windpipe
- 27. - Backbone