Across
- 2. Which system moves body parts?
- 4. The digestive system is made up of _______________ muscle tissue.
- 8. Attach bone to bone to keep them stable
- 11. Which system has the brain as the main organ?
- 12. Which organ pumps blood throughout your body?
- 13. Mature bone cells
- 14. Which organ is in the digestive system?
- 15. What are the most basic building blocks of all organisms?
Down
- 1. Which system carries blood to and from body cells?
- 3. The spleen belongs to the _______________ system.
- 5. Which system controls all parts of your body and sends/receives messages?
- 6. Where the bones meet at
- 7. Which system provides oxygen and removes carbon dioxide?
- 9. Which system supports the body and protects organs?
- 10. What is the tube that goes from your mouth to your stomach?