Which of the following is the least filtered in glomerules? (Which substance is least lost in urine)
Haemoglobin
Albumin (<150mg/24 hrs normally)
Myoglobin
Inulin
Hemoglobin is the least filtered in glomerules and when it is secreted in high levels it is called hemoglobinuria most common in porphyrias. Ref: Ganong's review of medical physiology; 24th edition; page no; 678
Renal physiology