This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Acute Renal Failure, Subject name: Medicine
Cause of RF in rhabdomyolysis is - 
Select and explain. 
A. Increased K, B. Increased P04, C. Increased uric acid, D. Myoglobin
D: Myoglobin
Answer: D: Myoglobin 
Explanation: Ans. is 'd' i.e., Myoglobin o Muscle destruction leads to release of mvoglobinQ.o The circulating myoglobin becomes free and is filtered(r) by the kidney.o Myoglobin in the renal glomerular filtrate can precipitate and cause renal tubular obstruction, leading to renal damage.