Across
- 4. Hold all the oxygen and supply it to the rest of the body
- 5. One cell wide and take all the stuff we don't need away from the tissue
- 7. The system that takes blood to and from the heart
- 9. The process of eating and digesting food
- 10. Take the oxygenated blood from the heart to muscles
Down
- 1. Enables you to move and do day to day tasks easily
- 2. A common food source for protein is _ _ _ _
- 3. The path that oxygen takes
- 6. The main artery that takes blood away from the heart to the rest of the body
- 8. Take the de-oxygenated blood from the muscles to the heart to get re-oxygenated