A 100-meter sprinter experiences intense muscle cramps and fatigue immediately after a race. Which metabolic process is primarily responsible for this?
Q1. A 100-meter sprinter experiences intense muscle cramps and fatigue immediately after a race. Which metabolic process is primarily responsible for this?
Answer: Lactic acid fermentation
Explanation: Lactic acid fermentation occurs in human muscles during oxygen debt. Alcoholic fermentation is incorrect as it occurs primarily in yeast.