A 28-year-old athlete notices an increase in urine production after consuming a sports drink containing electrolytes. Which electrolyte is most likely to be reabsorbed in the kidneys in response to increased urine production?
Q1. A 28-year-old athlete notices an increase in urine production after consuming a sports drink containing electrolytes. Which electrolyte is most likely to be reabsorbed in the kidneys in response to increased urine production?
Answer: Sodium
Explanation: The kidneys reabsorb sodium to help regulate fluid balance, especially in response to increased urine production.