Across
- 4. Respiratory removes
- 8. breaks down food
- 10. Endocrine secretes regulatory
- 11. returns fluids to blood vessels
- 13. transports materials in body
- 14. Fast acting control system
- 15. pumps blood through body
Down
- 1. Skeletal is in charge of this formation
- 2. Urinary System eliminates
- 3. keeps blood supplied with oxygen
- 5. forms the external body covering
- 6. Production of offspring
- 7. protects body organs
- 9. maintains acid base balance
- 12. maintains posture