Dec 31 2008
How do Healthy Kidneys Work?
Along with metabolism in the body are the kidneys playing a key role. They form the urine of the urinary excreted. With the urine, both excess body water as well as many of slag from the metabolic poisons such as through a filter removed from the body. In addition, the acid-base budget of the body so regulated that a too strong acidification of the blood is avoided. The kidneys also have a very important role in regulating blood pressure. This is done through different messengers (hormones) in the kidneys are formed. Messengers from the kidneys, such as the hormone erythropoietin, also control the production of blood cells in the bone marrow.
In addition, the kidneys affect the calcium budget and play an important role in the formation of vitamin D. This vitamin is needed for the mineralization, thus contributing to the stability of the Knochenbaus at. Already here is how diverse the functions of the kidneys are. The kidneys are created in pairs, each kidney in an adult is about eleven inches long and weighs about 160 grams (on average).