Biology - Excretory Products and their Elimination Question with Solution | TestHub

Elevated serum creatinine level is a primary diagnostic marker and symptom of acute renal failure. In acute renal failure, the kidneys suddenly lose their ability to filter waste products from the blood. As a result, the glomerular filtration rate (GFR) decreases significantly, leading to the accumulation of nitrogenous wastes such as creatinine and urea in the bloodstream.

Answer: acute renal failure