Body Systems

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Across
  1. 3. gastrointestinal tract
  2. 5. a chemical element
  3. 7. soft tissues
  4. 8. tube like structures
  5. 10. pair of spongy organs
Down
  1. 1. made up of blood vessels
  2. 2. coordinates actions and sensory information
  3. 4. structures used for gas exchange
  4. 6. a muscular hollow organ.
  5. 9. body's central framework