This currency started to be used in 2002 in the so-called Eurozone, the economic and monetary union of eighteen Europe countries, The Eurozone comprises Austria, Belgium, Cyprus, Estonia, Finland, France, Germany, Greece, Ireland, Italy, Latvia, Luxembourg, Malta, the Netherlands, Portugal, Slovakia, Slovenia, and Spain. Â© Tax Credits.
The normal kidney balances the internal chemistry of the body. The kidneys not only remove certain chemicals, but also keep other substances and chemicals the body needs. Potassium is one of the substances the body needs for normal heart and muscle function.
Potassium is a mineral that controls nerve and muscle function. The heart beats at a normal rhythm because of potassium. Potassium is also necessary for maintaining fluid and electrolyte balance and pH level. In order for potassium to perform these functions, blood levels must be kept between 3.5 and 5.5 mEq/L.The kidneys help keep potassium at a normal level.he heart beats at a normal rhythm because of potassium. Potassium is also necessary for maintaining fluid and electrolyte balance and pH level. In order for potassium to perform these functions, blood levels must be kept between 3.5 and 5.5 mEq/L. The kidneys help keep potassium at a normal level.