Bones and Muscles

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Across
  1. 3. largest bone in the human body
  2. 4. made of calcium and collagen and is a part of the skeletal system
  3. 6. help the bones move
  4. 8. your nose and ears are made out of this
  5. 10. bones that cover your organs
Down
  1. 1. help keep the bones together
  2. 2. red blood cells pass through this
  3. 5. flexible column of bones that has 33 bones
  4. 7. helps toughen your bones
  5. 9. strongest bones in the human body