WAEC Biology 2019 Objective — Question 10
Question 10 of 50 from the West African Examinations Council (WAEC) Biology 2019 Objective paper, with the correct answer and a full explanation.
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Muscle fatigue in the body of an athlete is due to
- A. low pH
- B. high oxygen content
- C. accumulation of lactic acidCorrect
- D. accumulation of carbonic acid
Explanation
Muscle fatigue as a result of lactic acid that accumulates during anaerobic respiration in the muscles.
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