noun🔗ShareThe 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)."Simple: The doctor checked my haemoglobin levels during my blood test. More descriptive: Haemoglobin in red blood cells carries oxygen from our lungs to all parts of our body. " medicinephysiologysubstancebiochemistrybiologyanatomybodyorganChat with AIVocabulary GamePractice Reading
