(June 2011). The nephron (from Greek Î½ÎµÏÏÏÏ - nephros, meaning kidney) is the basic structural and functional unit of the kidney. Its chief function is to regulate the concentration of water and soluble substances like sodium salts by filtering the blood, reabsorbing what is needed and excreting the rest as urine. nephron eliminates wastes from the body, regulates blood volume and blood pressure, controls levels of electrolytes and metabolites, and regulates blood pH.
Making the world better, one answer at a time. The country where the last name Burton originated is England. This name is used as a last name as well as a first name and means from the fortified town.
These include the villages of Stone in Gloucestershire, Hampshire, Kent, Staffordshire, Somerset, and Worcestershire. The name derives from the Olde English pre 7th Century stan or stanas meaning the stone or stones.hese include the villages of Stone in Gloucestershire, Hampshire, Kent, Staffordshire, Somerset, and Worcestershire. The name derives from the Olde English pre 7th Century stan or stanas meaning the stone or stones.