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09/09/2020 7:44 pm
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The sensation of fatigue in the muscles after prolonged strenuous physical work, is caused by
(a) a decrease in the supply of oxygen
(b) minor wear and tear of muscle fibres
(c) the depletion of glucose
(d) the accumulation of lactic acid
1 Answer
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09/09/2020 7:45 pm
(d) the accumulation of lactic acid
Explanation:
The sensation of fatigue in the muscles after prolonged strenuous physical work is caused by the accumulation of lactic acid.