Practice question

MCQ

Question

Which statement about muscle fatigue is correct?

Options

Choose one · Correct answer highlighted

It is caused by an accumulation of lactic acid. Correct It occurs due to a deficiency of glucose in the blood. It is caused by excessive ATP availability. It is due to excessive calcium ion release.

Explanation

Muscle fatigue occurs due to the accumulation of lactic acid during anaerobic respiration.

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