body system

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Across
  1. 3. the bodies control center.
  2. 4. enzymes chemically break food into smaller pices.
  3. 7. stoes bile before entering the small intestine.
  4. 9. allows organs and bones to move.
  5. 11. two large passageways in the heart.
  6. 12. contains two elastic flods of tissue called vocal cords.
  7. 13. carries massages to and from the brain.
  8. 15. it is the removel of waste from the cell and body.
  9. 16. air enters here.
  10. 17. serves us a passageway for air and food.
  11. 18. known as the windpipe.
Down
  1. 1. the spirm and egg combine to make offspring.
  2. 2. the removel of water from undigested food matieral.
  3. 4. provides oxygen and nuterients for the cell.
  4. 5. it involves nails,skin,and hair.
  5. 6. it is where the digestion system starts.
  6. 8. two upper chambers, recived blood from the body.
  7. 10. the hormone that regulates yor bodies temputure.
  8. 13. it provides structure and shape.
  9. 14. held together by a tough bond of tissue called ligaments.