SKELETAL SYSTEM

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Across
  1. 2. bony structure of the head that surrounds the brain
  2. 4. supports the body and protects internal organs
  3. 6. hardest bone which forms the lower jaw
  4. 8. bone at the front of your leg, between the knee and the feet
  5. 9. round part of the skull that holds the brain
  6. 10. smallest bone
Down
  1. 1. upper arm
  2. 3. last two pairs of the rib cage
  3. 5. protected by backbone
  4. 7. longest and strongest bone in our body.