Hemoglobin serves as the essential protein in red blood cells responsible for transporting oxygen from the lungs to tissues throughout the body. When levels fall below normal ranges (typically below ...

Red blood cells carry oxygen from the lungs around the body. They then carry carbon dioxide from around the body back to the lungs. These cells are an important component of blood. However, a range of ...

Red blood cells are the most abundant cells in the body. It has long been known that when red blood cells break down or anemia occurs due to bleeding, the hormone erythropoietin (EPO) increases, ...