K Crossword puzzel

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Across
  1. 3. Pumps blood to all organs. Makes blood flow
  2. 4. carries oxygen to all organs
  3. 7. tiny blood vessels conect arteries and veins
  4. 9. a fluid that is yellowish color and is mostly made up of water and proteins
  5. 10. bring back the wasted material
Down
  1. 1. Air/o2
  2. 2. CO2
  3. 5. the biggest part of the respiratory system
  4. 6. Transports oxygen, nitrients and hormones made of Blood plamsma, water, iron and more
  5. 8. Transports oxygenated blood from the heart to the to the capillaries and then to teh cells