Urinary System.

The urinary system consists of organs uropoéticos, that is responsible for devising a urine and store it temporarily until the opportunity to be eliminated to the outside. Found in the urine uric acid, urea, sodium, potassium bicarbonate, etc..      This unit can be divided into secreting organs - which produce urine - and excretory organs - which are responsible for processing the drainage of urine out of the body.      The urinary organs include the kidneys (2) which produce urine, the ureters (2) or ducts, which carry urine from the bladder to (1), which is retained for some time, and urethra (1), through which is excreted from the body.      In the kidney, the remaining structures of the urinary system work as a pipe constituting the pathways of the urinary tract. These structures - ureters, bladder and urethra - the urine does not change along the way, on the contrary, they store and carry urine from the kidney to the external environment.