The kidney is the organ pair lenticular shape, located in the abdominal retroperitoneal, Cay symmetrically over the spine .... Especially when observing entity left kidney was found to be well above the right kidney liver size by two different parties. According to GP learn, consists of three kidney layers, from outside to inside in turn: How fibrosis, renal cortex and medulla. Besides kidney with the kidney-shaped funnel is where the urine. So how is the kidneys working? Each kidney contains 1 tube that carries urine to the bladder called the ureter. Venous blood is pumped into the small tubes in each kidney, blood waste penetrates into capillaries and go down the bladder. Then all is expelled with urine. Last but not Least, we will discuss renal function. As we have said earlier, the kidneys have three main functions: filtration, reabsorption and excretion of waste of which filter is considered key functions. Besides, the kidneys also secrete hormones function ... to maintain homeostasis, convert vitmin D. In short, to have healthy kidneys, we should eat nutritious, does not work too much, do not drink much alcohol and painstaking exercise.
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