Across
- 4. System made up of bones
- 6. System that makes hormones
- 7. System that includes spinal cord and brain
- 8. System A group of organs that work together
- 9. System that helps in movement
Down
- 1. System helps fight infection
- 2. System that breaks down food
- 3. System A group of parts that work together
- 5. System that houses sperm and egg
- 10. System that delivers nutrients to the body