Body Parts-functions

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Across
  1. 2. It is the storehouse of knowledge.
  2. 4. They inflate and deflate while breathing.
  3. 6. The joint that connects your hand and
  4. 7. It pumps blood to all parts of our body.
Down
  1. 1. We use them to hear.
  2. 2. They are 206 in number.
  3. 3. A sense organ to smell.
  4. 5. forearm.