Eliana crossword

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Across
  1. 3. mediastinum
  2. 5. barrier
  3. 7. restrain
  4. 10. carries blood away from heart
Down
  1. 1. brings blood toward the heart
  2. 2. heart or the thing you wear on your head
  3. 4. O2 is exchanged with tissues
  4. 6. fluid that transport waste
  5. 8. that broke your chair
  6. 9. it pumps