The Human Skeletal System

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Across
  1. 2. protects the heart and lungs
  2. 6. collar bone
  3. 7. bone in upper arm located between the elbow and shoulder
  4. 8. larger bone on the inside of the lower leg cranium another name for the skull
Down
  1. 1. thigh bone
  2. 3. smallest bone in the body
  3. 4. smaller bone on the outside of lower leg
  4. 5. another name for the hip bone