Std.-3_L-6_Our_Body_No.-2

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Across
  1. 2. the main organ of nervous system.
  2. 5. the system that helps to produce young ones.
  3. 6. the doctor who cures our toothache.
Down
  1. 1. bones make this system
  2. 3. the digested food is taken in by the blood from the small __________.
  3. 4. the main organ of circulatory system.