Q.Assertion (A) : Static work results due to static muscle contraction required to hold the body or any segment of it in a fixed position without contributing to work performance. Reason (R) : Occlusion of blood vessels during muscular activity could be a serious detriment to blood flow in the muscles resulting in pain and muscle weakness. Codes :
Correct answer: Both (A) and (R) are true.
Explanation
Static results due to static muscle contraction required to hold the body or any segment of it in a fixed position without contributing to work performance. Occlusion of blood vessels during muscular activity could be a serious detriment to blood flow in the muscles resulting in pain and muscle weakness .
Static results due to static muscle contraction required to hold the body or any segment of it in a fixed position without contributing to work performance. Occlusion of blood vessels during muscular activity could be a serious detriment to blood flow in the muscles resulting in pain and muscle weakness .