Random anatomy words

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Across
  1. 2. bodies waste facility
  2. 4. system digestes food
  3. 6. something fragile
  4. 7. all of smallest bones are inside
  5. 8. 5 feet long
  6. 10. place for your watch
Down
  1. 1. beating on your chest
  2. 3. shows when you smile
  3. 5. supports the body
  4. 6. controls feelings, memory and thoughts
  5. 9. big part of respiratory system