body parts

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Across
  1. 2. there are five of these on foot
  2. 4. this connects my arm to rest of body
  3. 7. there are five of these on hand
  4. 10. my lungs and heart are in here
  5. 12. i smell with this organ
  6. 13. joint between leg and foot
Down
  1. 1. i eat with this opening to my body
  2. 3. as i grow old, this turns white and falls out
  3. 5. i have two of these and i walk on them
  4. 6. i can hear with this organ
  5. 8. this connects my head to the rest of body
  6. 9. i see with this organ
  7. 11. food is digested here
  8. 14. joint of my leg
  9. 15. joint of the arm