Skeletal system

123456789
Across
  1. 1. has 126 bones
  2. 5. mainly made out of cartilage
  3. 7. help bones move
  4. 8. The humans body structure
  5. 9. protects the brain
Down
  1. 1. has 80 bones
  2. 2. connects bone to bone
  3. 3. protects the lungs, heart, and other important organs
  4. 4. biggest bone in the human body
  5. 6. attaches muscle to bone