Genevieve's Circulatory System crossword

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