The kidneys secrete a hormone called erythropoietin, also known as EPO.
Erythropoietin plays a crucial role in regulating the production of red blood cells in the bone marrow.
When oxygen levels in the blood decrease, the kidneys detect this change and release erythropoietin.
This hormone then travels to the bone marrow, where it stimulates the production of red blood cells.
Red blood cells are responsible for carrying oxygen throughout the body, so increased production helps to restore normal oxygen levels.
Practical Insights:
- Erythropoietin is essential for maintaining a healthy red blood cell count.
- Individuals with kidney disease may experience low erythropoietin levels, leading to anemia.
- Synthetic erythropoietin is used to treat anemia in patients with kidney disease and other conditions.