Organs

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Across
  1. 2. The largest organ inside your body.
  2. 5. A membranous sac for temporary retention of urine.
  3. 7. Part of the digestive system.
Down
  1. 1. A pair of organs that creates urine.
  2. 3. An organ in the head that controls functions.
  3. 4. Respiratory organs that enable you to breathe.
  4. 6. They compose the skeleton.