Azraf’s work

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Across
  1. 2. blood vessel that carry blood towards the heart
  2. 3. protein in red blood cells
  3. 5. the smallest blood vessel
  4. 6. defender of our body
  5. 8. Heart valves that carry blood out of the heart
  6. 9. heart valves that receives blood
Down
  1. 1. carrier of oxygen
  2. 4. useful when blood clots
  3. 7. blood vessel that carry blood away from heart