Human body

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Across
  1. 3. connects your upper and your lower leg
  2. 4. you chew food with them
  3. 6. you put a rucksack on it
  4. 8. connects your arm to your body
  5. 9. you wear a watch on it
Down
  1. 1. you use it to taste food
  2. 2. "fingers" on your feet
  3. 5. they protest your eyes from sweat
  4. 7. the back of your leg