TRANSPORT SYSTEM IN HUMANS

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Across
  1. 2. The colour of blood that flows from the lungs to the heart.
  2. 4. from which cells get their food
  3. 5. carry blood away from the heart
  4. 7. carry blood to heart.
  5. 9. an oxygen carrying protein.
  6. 10. cells that transport oxygen
  7. 11. makes blood red.
Down
  1. 1. connect arteries and veins
  2. 3. liquid part of the blood
  3. 6. cells that fight diseases and germs.
  4. 8. help blood to clot
  5. 9. pumps blood through out the body