Function and types of bones recap

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Across
  1. 2. - Type of bone that is cube-shaped and found in the wrist or ankle (5 letters)
  2. 4. Longest bone in the human body (5 letters)
  3. 5. - Group of bones that protect the heart and lungs (4 letters)
  4. 8. - The skeleton helps the body do this by working with muscles (8 letters)
Down
  1. 1. - Type of bone that protects organs, like the cranium and ribs (4 letters)
  2. 3. - Upper arm bone (7 letters)
  3. 6. - The skeleton helps create red and white blood cells in this process (5 letters)
  4. 7. - Bone that protects the brain (7 letters)