The amount of oxygen needed to support the conversion of lactic acid to glycogen is called the

A) oxygen debt.

B) refractory amount.

C) anaerobic threshold.

D) aerobic threshold.

E) aerobic conversion.

Answer: A) Oxygen debt.

Explanation:

The amount of oxygen are needed for conversion of the lactic acid into the glycogen, this process are known as oxygen debt.

Lactic acid are taken by blood to liver and then, it is converted into glucose and then into the level of glycogen in the liver and then the muscles are restored. And they are also oxidized into water and carbon dioxide.