A pair of organs in the abdomen. The kidneys remove waste from the blood and make urine. The kidneys also produce hormones that stimulate red blood cell production and control calcium levels.

The part of the body between the chest and hips, which contains the stomach, liver, bowel, bladder and kidneys.

The branch of medicine relating to the function and diseases of the kidneys….

The system that removes wastes from the blood and expels them from the body in urine. It includes the kidneys, ureters, bladder and urethra….