yes im wierd

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Across
  1. 4. fights virus
  2. 6. stores urine
  3. 7. where air goes thourgh
  4. 9. where air goes
  5. 10. filters blood
Down
  1. 1. pumps blood
  2. 2. liquid in oyur blood
  3. 3. air enters
  4. 5. makes scabs
  5. 8. carries oxygen