Across
- 4. what type of material is eliminated in the digestive system
- 6. the nervous system responds to external and what type of change
- 9. what system provides heat
- 11. system that breaks down food
- 12. what is synthesized in the integumary system
- 14. if you stand up straight, you have good...
- 15. vessels the lymphatic system returns fluids to what
Down
- 1. what does the skeletal system protect
- 2. besides growth and reproduction, what is the endocrine system used for
- 3. what system allows the creation offspring
- 5. besides water what is excreted in the urinary system
- 7. what the respiratory system supplies the blood with
- 8. system that eliminates nitrogenous waste
- 10. the skeletal system stores...
- 13. what system activates muscles and glands