There are two kidneys, each about the size of a fist, located on either side of the spine at the lowest level of the rib cage. Where Are the Kidneys and How Do They Function? What are the warning signs of kidney disease?.Where are the kidneys and how do they function?.control the production of red blood cellsīelow you will find more information about the kidneys and the vital role they play in keeping your body functioning.produce an active form of vitamin D that promotes strong, healthy bones.release hormones that regulate blood pressure.The kidneys are powerful chemical factories that perform the following functions: Other hormones produced by the kidneys help regulate blood pressure and control calcium metabolism. For example, a hormone produced by the kidneys stimulates red blood cell production. The kidneys also produce hormones that affect the function of other organs. The critical regulation of the body's salt, potassium and acid content is performed by the kidneys. This process is necessary to maintain a stable balance of body chemicals. The production of urine involves highly complex steps of excretion and re-absorption.
These waste products and excess fluid are removed through the urine. Most people know that a major function of the kidneys is to remove waste products and excess fluid from the body.
Learn how the kidneys and kidney patients are affected here.
