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  3. 6th Class
  4. Science

6th Class Science Sample Paper Science Sample Paper-8

  • question_answer
    Bones are hard structures and cannot be bent. But, we can still bend our elbow, knee, etc. How is this possible?

    Answer:

    This is possible by the presence of joint in elbow, knee etc. Elbow and knee have hinge joint. This joint along with the muscles helps us to bend the elbow and knee.


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