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  1. Kidney - Cleveland Clinic

    Kidney Your kidneys are organs that filter your blood. They remove waste and balance your body’s fluids, among other tasks. Most people have one kidney on either side of their spines (in their lower …

  2. Kidney - Wikipedia

    Each kidney is attached to a ureter, a tube that carries excreted urine to the bladder. The kidney participates in the control of the volume of various body fluids, fluid osmolality, acid–base balance, …

  3. Kidney Disease: Causes, Symptoms, and Treatment - WebMD

    Oct 24, 2023 · CKD is a condition where your kidneys can't filter toxins or extra fluid from your blood as well as they should. While the condition can vary in how serious it is, CKD usually gets worse over...

  4. Your Kidneys & How They Work - NIDDK

    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. Your blood circulates through your kidneys many times a day. In a …

  5. National Kidney Foundation

    Join thousands of others across the nation to raise awareness and fund innovation in kidney disease research, advocacy and transplantation. Your walk builds hope for a future without suffering—for …

  6. Kidneys: Location, function, anatomy, pictures, and related diseases

    Aug 13, 2024 · Where are the kidneys located, what do they do, and what do they look like? The kidneys help remove waste products from the body, maintain balanced electrolyte levels, and regulate blood...

  7. Chronic kidney disease - Symptoms and causes - Mayo Clinic

    Dec 9, 2025 · Learn about kidney failure symptoms, tests, diagnosis and treatment options, including medicine, dialysis and kidney transplant.

  8. Introduction to your kidneys - American Kidney Fund

    Where are my kidneys located and what do they look like? Your kidneys are bean-shaped organs located near the middle of your back, one on either side of your spine. Each is about the size of a …

  9. Kidney | Function, Structure & Disease | Britannica

    Dec 31, 2025 · Kidney, in vertebrates and some invertebrates, organ that maintains water balance and expels metabolic wastes. Primitive and embryonic kidneys consist of two series of specialized …

  10. Kidney Failure Symptoms, Causes, Stages, Treatment, Prognosis

    Kidney (Renal) failure (acute or chronic) occurs when the kidneys no longer function well and the end stage of kidney failure. Learn the causes, signs, symptoms, treatment, medication, and life …