NBSC: MCQ of the week – Clinical Biochemistry
Creatinine levels in the urine and blood are used to test kidney function. Creatinine is useful for this test because it is not significantly reabsorbed nor secreted by kidney, and metabolically it is:
produced at a constant rate.
produced only in kidney.
a storage form of energy.
a measure of muscle mass.
a precursor for phosphocreatine.
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