BI-1032
Oxygen debt
Biology · Secondary 3 · Medium · Oxygen debt
After sprinting, a student’s breathing remains deep and fast for several minutes even while resting. What is the main reason for this?
- To repay the oxygen debt by oxidising lactic acid formed during exercise.
- To cool the body by bringing in colder air.
- To stop aerobic respiration from occurring in the muscles.
- To remove excess glucose from the blood.
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