When muscles have a buildup of lactic acid, this ____.
A) results from excess oxygen
B) causes muscle fatigue
C) can be corrected by increasing muscle activity
D) is caused by muscle cramps
E) is a normal result of aerobic respiration

Question

Quizplus · Accepted Answer

Lactic acid buildup in muscles is a byproduct of anaerobic respiration, occurring when oxygen levels are low during intense exercise, leading to muscle fatigue.

When Muscles Have a Buildup of Lactic Acid, This ____