Body Systems

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Across
  1. 5. allows nutrients to be absorbed in the bloodstream.
  2. 7. part of the reproductive system.
  3. 8. returns fluids to blood vessels
  4. 9. lungs and trachea are part of this body system.
  5. 10. it produces heat as its function.
  6. 12. is part of the nervous system.
Down
  1. 1. picks up co2 waste from body cells.
  2. 2. this organ along with tendons and bones are part of the skeletal system.
  3. 3. regulates salt and water levels in body
  4. 4. recieves and interprets information.
  5. 6. provides muscle attatchment for movement.
  6. 11. prevents body from drying out.