Which of the following statements about fatigue is true?

Biology Mcqs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

PPSCFPSCNTSPakistan govt jobs
Subject
Biology Mcqsbiology-mcqs
Published
23 May 2018
Last updated
28 May 2026

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Explanation

Fatigue involves multiple factors including lactic acid buildup, which lowers muscle pH and causes soreness, as well as ionic imbalances. Therefore, all the listed statements are accurate.

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