Across
- 1. skin, hair, regulates temperature
- 3. Breaks down food
- 4. Produces gametes and offspring
- 8. System that transmits signals from the body to the brain
- 9. System that protects major internal organs and provides overall support
- 10. includes the heart and blood vessels; function is to transport oxygen and nutrients
Down
- 2. System that produces movement in the body
- 5. Brings air into the body and removes carbon dioxide
- 6. System that helps to fight off pathogens
- 7. Regulates the body by producing hormones