External body parts

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Across
  1. 3. Knee
  2. 4. Palm
  3. 7. Finger \ Toe
  4. 8. Tooth
  5. 9. Belly
Down
  1. 1. Lip
  2. 2. Shoulder
  3. 4. Elbow
  4. 5. Tongue
  5. 6. Armpit