What is erythropoietin (EPO)?


What is erythropoietin (EPO)?


The kidneys play several vital roles in the body, though they are certainly most well know for producing urine. In addition to this function, they also secrete hormones to control things like red blood cell concentration and blood pressure. They maintain the proper fluid balance in the body and filter blood as well, which is why people with kidney failure often need to undergo dialysis to filter their blood instead.

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Erythropoietin is a hormone produced in the kidneys that stimulates the production of red blood cells. When the oxygen level of blood passing through...

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Kidneys: Structure & Function


Chapter 25 / Lesson 2

The kidneys are two bean-shaped organs that filter the blood to remove waste, leaving only nutrients needed by the body. Learn about the structure and functions of kidneys, such as cleaning up bloodborne waste products, balancing bodily fluids, and other important functions.

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