Introduction Hemoglobin (Hb) is one of the most essential biomolecules in human physiology, functioning as the primary carrier of oxygen from the lungs to body tissues and returning carbon dioxide back for exhalation. The measurement of hemoglobin levels is among the most […]
Introduction Hemoglobin is a vital iron-containing protein in red blood cells (RBCs) that transports oxygen from the lungs to tissues and returns carbon dioxide for exhalation. Its concentration, measured in grams per deciliter (g/dL), is a key health marker. Deviations from normal […]