Across
- 2. a big part of the urinary system
- 4. maintains posture
- 6. transports materials in body via blood pumped by the heart
- 9. hair,skin,and nails
- 10. endocrine system regulates this
- 14. production of offspring
- 15. the organ system that protects and supports body organs
Down
- 1. allows for nutrient absorption into blood
- 3. removes carbon dioxide
- 5. what you breathe out
- 7. organ that pumps blood in the cardiovascular system
- 8. fast acting control system
- 11. secretes regulatory hormones
- 12. involved in immunity
- 13. eliminates nitrogenous waste