noun Descargar 🔗Compartir Hemoglobina The iron-containing substance in red blood cells that transports oxygen from the lungs to the rest of the body; it consists of a protein (globulin), and haem (a porphyrin ring with an atom of iron at its centre). Examples : "My grandpa, who has low hemoglobin, needs to eat more iron-rich foods to improve his oxygen levels. " Mi abuelo, que tiene la hemoglobina baja, necesita comer más alimentos ricos en hierro para mejorar sus niveles de oxígeno. medicine physiology biochemistry anatomy biology body organ substance Chat con IAJuego de vocabularioPracticar lectura