During vigorous exercise, there may be insufficient oxygen available to completely break down pyruvic acid for energy. As a result, the pyruvic acid is converted to ________.

Question

Quizplus · Accepted Answer

During vigorous exercise, when oxygen is not sufficiently available, the pyruvic acid produced during glycolysis is converted to lactic acid via anaerobic respiration. This process is called lactic acid fermentation.

During Vigorous Exercise, There May Be Insufficient Oxygen Available to Completely