Organ System CrossWord
Across
- 2. System that protects your body from infection and external injuries.
- 7. System that breaks down nutrients into parts small enough to digest for energy.
- 10. System that fights off things that cause illness or infection.
- 11. Controls your metabolism.
- 13. What you use to breathe.
- 16. System that brings oxygen and nutrients to the cells whilst taking away wastes.
- 17. System that maintains the correct limits of bodily fluids.
- 18. System that brings air into the lungs while releasing carbon dioxide.
- 20. System responsible for movement.
- 21. System that transmits signals through the body.
- 22. System made of bone.
Down
- 1. Pumps blood.
- 3. Makes white blood cells.
- 4. Control center.
- 5. Produces eggs.
- 6. It's what you brush.
- 8. System that regulates development.
- 9. Removes wastes and extra fluid from your body.
- 12. channels that carry blood throughout your body.
- 14. System that protects, gives shape, makes blood cells, and allows movement for the body.
- 15. You use it to eat.
- 19. System that produces sperm and egg cells.