Body systems

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Across
  1. 3. your head
  2. 6. filter fluid waste
  3. 7. keep eyes hydrated
  4. 8. digests your food
  5. 9. how you stand
Down
  1. 1. it makes you strong
  2. 2. helps you breathe
  3. 4. oxygen-poor blood
  4. 5. pumps blood
  5. 7. helps you swallow