The skeletal system

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Across
  1. 3. bones that protect very important organs, like your heart and lungs.
  2. 5. blade the bones that connect the clavicle to the humerus.
  3. 6. a bone located on the bottom of your face.
  4. 7. the longest and strongest bone in your body.
Down
  1. 1. also known as a hip bone
  2. 2. a bone that portects your brain and head.
  3. 4. wrist bones
  4. 5. a column of bones running up and down the body