Across
- 3. Main organ in the respiratory system
- 5. sends messages to the body
- 6. Helps make up an organ system
- 7. helps you see
- 9. Pumps blood through the body
Down
- 1. holds urine
- 2. helps you taste stuff
- 4. digest food
- 5. makes up the skeletal system
- 8. your largest organ