11th Class Biology Locomotion and Movement

  • question_answer 36)
        In old age, people often suffer from stiff and inflamed joints. What is this condition called? What are the possible reasons for these symptoms?

    Answer:

                    The condition of stiff and inflamed joints is called as osteoporosis. It is an age-related disorder characterised by decreased bone mass and increased chances of fractures Decreased levels of estrogen is a common cause for osteoporosis in females after menopause, in old aged females.


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