body systems

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Across
  1. 2. bones and movement
  2. 4. absorbs nutrients
  3. 6. growth and development
  4. 7. first line of defense
  5. 8. gas exchange
  6. 9. contractions
  7. 11. white blood cells
Down
  1. 1. arteries and transports
  2. 3. exits urine
  3. 5. babies
  4. 10. brain and spinal cord