Muscle fatigue
Muscle fatigue is a Science & Technology concept from the MPSC syllabus, tested in 2 past MPSC questions (2015, 2019). Below are those real questions with their correct answers and explanations.
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Real questions that test this
अतिश्रमामुळे स्नायूदुखीमध्ये खालीलपैकी कोणते रसायन जबाबदार असते ? / Which of the following chemicals is responsible for the aching of muscle after vigorous muscular activity ?
Accumulation of lactic acid in muscles due to anaerobic respiration during vigorous exercise causes muscle fatigue and aches.
अनित्य तंतु आणी स्नायु संकुचन सिद्धांता बाबत खालील विधाने लक्षात घ्या : वरीलपैकी कोणते विधान/विधानी सत्य आहेत? Consider the following statements about sliding filament theory of muscle contraction : Which of the above statements is/are true?
(a)हा सिद्धांत आधुनिक स्नायु संकुचन संकल्पना स्पष्ट करतो. / This theory explains the modern concept of muscle contraction.
(b)हा सिद्धांत हक्सले आणि निडरजेरके या शास्त्रज्ञांनी मांडला. / This theory was put forward by Huxley and Niedergerke.
The sliding filament theory explains modern muscle contraction mechanisms and was proposed by scientists Huxley and Niedergerke (along with Hanson and Huxley), making both statements true.