An athlete's muscle cramps during a marathon. Which metabolic process is most directly involved?
Q1. An athlete's muscle cramps during a marathon. Which metabolic process is most directly involved?
Answer: Electrolyte imbalance from sweating
Explanation: Sodium/potassium depletion causes cramps. Electrolyte imbalance from sweating is correct because it matches what the question requires. USAT, HAT and MDCAT analytical sections repeat this pattern.