BI-1091
Anaerobic respiration
Biology · Secondary 3 · Easy · Anaerobic respiration
During a 400 m sprint, a student’s leg muscles do not receive enough oxygen for the energy demand and start to respire anaerobically. Which product builds up in the muscles and causes muscle fatigue and pain?
- Lactic acid
- Carbonic acid
- Ethanol
- Glucose
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