The Skeletal-Muscular System

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Across
  1. 3. The longest and strongest bone.
  2. 5. A bone in the forearm to move the arm and wrist.
  3. 7. A structure of 37 bones in the chest cavity.
  4. 8. A curved bone that connects the arm to the body.
Down
  1. 1. A long bone located in the upper arm.
  2. 2. The bone known for protecting the brain.
  3. 4. The kneecap.
  4. 6. Bones in the mouth that process food.