Chapter 1.4 (Biology 9 (International))

The skeletal system

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Chapter topics:

  1. The skeletal system
  2. Bones make up the skeletal system
  3. Bone structure
  4. The functions of the skeletal system
  5. Bones are living tissue
  6. Bones
  7. Joints
  8. Teeth
  9. Bones can break
  10. Exercises
  11. Summary

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