During strenuous exercise, the production of ____ when there is no ____ present in the muscle fibers contributes to muscle fatiguE.
A)lactic acid/oxygen
B)oxygen/lactic acid
C)carbon dioxide/glucose
D)lactic acid/carbon dioxide

Question

Quizplus · Accepted Answer

During strenuous exercise, the body may not be able to supply enough oxygen to the muscle fibers, leading to a process called anaerobic respiration. This process produces lactic acid as a byproduct, which can contribute to muscle fatigue. Therefore, the production of lactic acid when there is no oxygen present in the muscle fibers (option A) can contribute to muscle fatigue.

During Strenuous Exercise, the Production of ____ When There Is