skeletal system

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Across
  1. 3. the smaller of the two leg bones, located below the patella
  2. 5. vertebrae that support the head and allow neck movement
  3. 6. the flat bone in the center of the chest
  4. 8. refers to the last two pairs of ribs not connected to the sternum
Down
  1. 1. the bone in the upper arm
  2. 2. a single bone made from five fused vertebrae
  3. 4. the shock absorber between bones
  4. 7. the kneecap