STANDARDZoology-Muscle Physiology
STANDARD Zoology Muscle Fatigue MCQ Question
Type: MCQ-conceptual-Medium
The muscle fatigue occurs due to accumulation of
A
Pyruvic acid
B
ATP
C
Lactic acid
D
Eroman CO₂
Correct Answer
Option C
Detailed Explanation
During vigorous exercises, oxygen consumption increases but energy output decreases. During this, the breakdown of glucose occurs in lactic acid, which accumulates in muscles and causes cramps.
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