Across
- 3. Where you do your thinking
- 5. Where food is broken down by acid
- 7. You have two of them, for breathing
- 10. System that helps fight off germs
- 11. Carries the things your cells need around the body, and carries away waste
- 12. Pumps blood around the body
Down
- 1. Largest organ in your body
- 2. Proper name for the skull bone
- 4. You have a large and small one in your digestive system
- 6. Wee is stored here
- 8. Big bone in your upper leg
- 9. Bones that protect your lungs and heart