Skeletal System crossword

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Across
  1. 1. there was no skeletal system we wouldn't be able to stand ________
  2. 4. stirrup is _________ bone
  3. 5. longest bone is the
Down
  1. 2. is the largest bone
  2. 3. body won't have a proper _______ without bones
  3. 6. one thing that is part of the skeletal system but isn't a bone