Across
- 2. send messages throughout your body
- 4. the system that uses your brain
- 5. what your blood is moved though
- 6. stores your memories and thoughts
- 8. pumps blood throughout the body
- 10. the system that uses your heart
Down
- 1. give oxygen to the blood in your body
- 3. the system that uses your lungs
- 7. how many lobes are in the brain
- 9. what keeps your organs alive