Across
- 5. The longest bone in the leg
- 6. This system helps us move and gives us the power to lift things.
- 7. This system helps us get the nutrients we need.
- 11. This system helps us breathe.
- 13. Transports oxygen throughout the body
- 14. We breathe in ______________ and breathe out carbon dioxide.
- 15. This system gives us shape and support.
- 16. Carry blood from the body back to the heart
- 17. Part of the respiratory system and help us breathe
Down
- 1. Part of the digestive system-- It helps us chew our food
- 2. Muscles located in the upper arm.
- 3. Also called the collarbone
- 4. Pumps blood throughout our body
- 8. Long tube that runs from our mouths to our stomachs
- 9. The spinal cord, brain, and nerves are all part of this system.
- 10. Carry oxygenated blood away from the heart to the body
- 12. Protects our brain like a helmet