The thirteenth-century accomplishments of Chinggis Khan in conquering a swath of the world from modern-day Korea to southern Russia and in invading deep into Europe, and the cultural achievements of his grandson, Khubilai Khan, in China are well-known in world history.
Extra fluid can be removed by kidneys to form urine.When kidneys shut down, the fluids will build up in body, thus leading to swelling. It often cause retention of fluids in legs and feet. In serious case, the lung may be flooded with water. Swelling is one of common symptoms of kidney shutdown.
Redundancy doesnât seem to fit either. Why is it that kidney failure seems to affect both kidneys at relatively the same time? Kidneys perform an essential function of cleansing the blood of toxics and other wastes. A function that never can rest. But with two kidneys, one can rest and clear itself of the accumulated waste while the other works.