A 16-year-old athlete feels muscle fatigue during a sprint. Which process is responsible for the rapid ATP production in this situation?
Q1. A 16-year-old athlete feels muscle fatigue during a sprint. Which process is responsible for the rapid ATP production in this situation?
Answer: Phosphagen system
Explanation: Phosphagen system is responsible for rapid ATP production in high-intensity, short-duration activities like sprinting. Citrate shuttle and anaerobic glycolysis occur in less intense exercise.