Across
- 3. transport blood back to the heart
- 5. the system is responsible for transporting
- 7. responsible for transporting oxygen and nutrients to your bodys cells
- 8. transports gases by tubes
- 10. you release it from digested food
- 12. transport blood to the heart
- 14. maining the bodies
- 16. small vessels
- 17. tiny air sacks
- 18. oxyganated blood travels under high pressure
- 19. also what the system is responsible for transporting
Down
- 1. travels from the pulnomary vein to it
- 2. is the blood in the capillary
- 4. collecting bodies waste
- 6. small veins
- 7. materials are exchanged with cells
- 9. an iron based pigment that gives your blood its red colour
- 11. oxygenated blood travels from the lung
- 13. organ that pumps blood through the body
- 15. the level of carbon dioxide in the blood is detected