Human Body Review

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Across
  1. 4. Connects mouth to stomach
  2. 8. Airways in the lungs
  3. 10. carries blood away from the heart
  4. 11. Where your lunch goes
  5. 13. Helps form scabs
  6. 14. where digestion begins
  7. 15. Filters Waste
Down
  1. 1. Main organ of the respiratory system
  2. 2. Windpipe
  3. 3. carries blood back to the heart
  4. 5. Liquid part of blood
  5. 6. Upper chamber of the heart
  6. 7. helps with breathing
  7. 9. lower chamber of the heart
  8. 12. filter that blood goes through