Across
- 4. Responsible for movement
- 6. Another word for Urinary system
- 8. The tissues, glands, and organs involved in producing offspring
- 9. A group of organs that work together in the body to perform a complex function
- 11. Part of the immune system, defends the body against infections
- 14. The organs that take in food and liquids and break them down
- 15. Takes up oxygen from the air we breathe and expels the unwanted carbon dioxide
Down
- 1. Largest organ of the body that forms a physical barrier between the external environment and the internal
- 2. Sends messages back and forth between the brain and the body
- 3. Delivers nutrients and oxygen to all cells in the body
- 5. Made up of blood vessels that carry blood away from and towards the heart
- 7. Made up of glands that make hormones
- 10. Helps the body fight infections and other diseases
- 12. Consists of the kidneys, ureters, bladder, and the urethra
- 13. Your body's support structure