12th Class Physical Education Solved Paper - Physical Education-2016 Outside Delhi

  • question_answer
    What is Osteoporosis?

    Answer:

    Osteoporosis is weakening of bone mass due to deficiency of calcium and vitamin D and results in poor bone. This condition declines the performance and leads to bone injuries.


You need to login to perform this action.
You will be redirected in 3 sec spinner