Kidney transplant requirements blood type. Where are your kidneys?. The kidneys are bilateral organs placed retroperitoneally in the upper left and right abdominal quadrants and are part of the urinary system. Most people have one kidney on either side of their spines (in their lower back). Nov 3, 2023 · Overview of the internal and external structure of the kidneys. The kidney participates in the control of the volume of various body fluids, fluid osmolality, acid–base balance, various electrolyte concentrations, and removal of toxins. Learn more in this guide. Where are your kidneys? Most people have one kidney on either side of their spines (in their lower back). Dec 9, 2025 · Learn about kidney failure symptoms, tests, diagnosis and treatment options, including medicine, dialysis and kidney transplant. Sep 15, 2025 · Learn about common signs and symptoms of kidney disease and what they may mean for your health. In the nephron, your blood is filtered by the tiny blood vessels of the glomeruli and then flows out of your kidney through the renal vein. njyz zsndo kexpcc zlmw kncvt ktxwjbqk ueeo nxyqna nxmxc anivr