Across
- 1. Sends messages between your brain and body to control actions
- 6. Protects your body using skin, hair, and nails
- 8. Moves blood, oxygen, and nutrients around your body
- 10. Brings oxygen into your body and removes carbon dioxide
- 11. Breaks down food into nutrients your body can use
Down
- 2. Removes waste from your body (like urine)
- 3. Allows your body to move and helps control posture
- 4. Uses hormones to control growth, energy, and body functions
- 5. Gives your body shape and protects important organs
- 6. Fights off germs and keeps you from getting sick
- 7. Allows humans to make babies and pass on genes
- 9. Helps fight infection and keeps fluid levels balanced