Skeletal Revision

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Across
  1. 3. what is it called when a bone weakens due to a lack of calcium or vitamin D?
  2. 5. what connects bone to muscle?
  3. 8. The longest and strongest bone in the body
  4. 10. what protects the lungs?
  5. 11. What type of movement reduces the angle between the bones of a limb at a joint?
  6. 12. name of kneecap
Down
  1. 1. what connects bone to bone?
  2. 2. what is the process of bone growth?
  3. 4. An upward movement of the foot, pulling the toes towards the shin
  4. 6. long bone in the upper arm
  5. 7. what protects the brain?
  6. 9. part of the body that is made up of 33 irregular bones