How Tubular Reabsorption Affects Urine Output: A Kidney Function Explanation

An increase in tubular reabsorption would lead to a decrease in urine output. This is because tubular reabsorption is the process by which the kidneys reclaim water and solutes from the filtrate, which is the fluid that is filtered out of the blood by the kidneys. When more water and solutes are reabsorbed, less is excreted in the urine, resulting in a decreased urine output.