Question

When Does Anaerobic Respiration Occur In The Human Body ?

Answer 1

Whenever we do a heavy exercise like running, weight lifting, etc. We starts to stop our breathe to perform well.

This blockage of air, results to lack of oxygen in cells. Cell at that time keep breaking down the glucose for use.

Even lack of oxygen at that time will not stop their work. They keep their work on even in absence of free oxygen. Hence, results to anaerobic respiration.

Answer 2

Answer:

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Anaerobic respiration in humans occurs in muscles during strenuous exercise when sufficient oxygen is not available.

Anaerobic Respiration. Aerobic respiration happens all the time inside all living things. This type of respiration uses oxygen and glucose to produce carbon dioxide and water as waste products and release large amounts of energy.