Across
- 3. transports nutrients throughout the body and eliminates waste
- 5. job
- 7. process of taking in oxygen and sending out carbon dioxide
- 9. carries blood between the arteries and veins
- 12. organs that allow us to breathe
- 13. turns food into fuel for your body
Down
- 1. needed to stay strong and healthy
- 2. carries blood from the body back to the heart
- 4. something that causes a reaction
- 6. a system that controls all the actions of the body
- 8. breaking down food in the stomach and other organs so that is can be absorbed into the blood
- 10. organ in your chest that pumps blood all through the body
- 11. carries oxygenated blood away from the heart