Body parts

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Across
  1. 2. a long tube in the body,food passes through it
  2. 5. the back part of the leg between the ankle and the knee
Down
  1. 1. the front part of the leg below the knee
  2. 3. either of the pieces of skin above and below the eye that cover it when you blink or close the eye
  3. 4. ​the skin that covers the part of the head where the hair grows