Functions of Skeletal System

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Across
  1. 1. Neck joint.
  2. 4. Muscles of the lungs.
  3. 6. Holds two bone together.
  4. 7. Longest bone in the body.
Down
  1. 2. Separate bones that make up the backbone.
  2. 3. Produces blood cells.
  3. 5. Smallest bone in the body.