ICSE Class 9 Answered
oxygen debt
Asked by marwahharmanjotsingh222 | 21 Feb, 2022, 08:05: PM
Expert Answer
During strenuous physical exercise, energy requirements exceed the supply of oxygen. Therefore, the muscles start respiring anaerobically and lactic acid is produced. Accumulation of lactic acid guides the feeling of fatigue. This condition is called 'oxygen debt'.
Answered by Shiwani Sawant | 22 Feb, 2022, 09:24: AM
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