Physiology All of the following are TRUE regarding myoglobinuria, EXCEPT: A Myoglobin is present in striated skeletal and cardiac fibers B 200 g of muscle must be destroyed to color the urine visibly C Benzidine tests performed on urine is positive D The serum is deep red in color 💡 Explanation All of the following are TRUE regarding myoglobinuria, EXCEPT: ✓ Correct Answer: D. The serum is deep red in color