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  1. 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, …

  2. 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 …

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

    Oct 24, 2023 · Kidney Disease: There are several types of acute kidney problems and chronic kidney diseases leading to kidney failure. Learn more in this guide.

  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. 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...

  6. How Your Kidneys Work | National Kidney Foundation

    Oct 15, 2024 · The kidneys perform important functions that keep the body in balance, such as filtering blood, regulating blood pressure, and removing waste. Simple lab tests can check kidney function to …

  7. Kidney | Function, Structure & Disease | Britannica

    Nov 21, 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 …

  8. Kidneys: Anatomy, function and internal structure | Kenhub

    Nov 3, 2023 · Overview of the internal and external structure of the kidneys. The kidneys are bilateral organs placed retroperitoneally in the upper left and right abdominal quadrants and are part of the …

  9. Kidney: Function and Anatomy, Diagram, Conditions, and Health Tips

    Mar 1, 2018 · The kidneys are two bean-shaped organs in the renal system. They help the body pass waste as urine. They also help filter blood before sending it back to the heart. The kidneys perform …

  10. 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 …