Parts Of The Body

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Across
  1. 3. middle bone in your leg
  2. 4. cleans the blood
  3. 6. hits the food with acid
  4. 8. takes waste out of body
Down
  1. 1. sends messages to the body
  2. 2. breaks down food and absorbs nutrients
  3. 5. helps hold urine
  4. 7. base of the head