skeletal system crossword!!!!

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Across
  1. 1. blade.
  2. 3. = The development of bone
  3. 4. joint
  4. 6. gliding joint between the tibia and fibula. ...
  5. 8. the head of the femur fits to form a
  6. 9. = A bone cell.
Down
  1. 2. = A large cell which breaks down and absorbs bone and callus
  2. 5. the outermost point of the spine of the
  3. 7. the cup-shaped hollow in the hipbone into