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Question : Vigorous exercise will cause muscle fatigue which is primarily due to

Answer»

a sodium and potassium IMBALANCE
the accumulation of carbon dioxide
the accumulation of lactic acid
the accumulation of ADP

Solution :The CAUSE of muscle fatigue is said to be the ACCUMULATED anaerobically produced lactic acid. lactic acid may later be broken down into carbon dioxide and WATER for elimination, or it may be converted into GLYCOGEN and stored for future use.


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