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  1. Renal system | Definition, Function, Diagram, & Facts | Britannica

    Renal system, in humans, organ system that includes the kidneys, where urine is produced, and the ureters, bladder, and urethra for the passage, storage, and voiding of urine. Learn more about the …

  2. Kidneys: Location, Anatomy, Function & Health

    Nov 5, 2025 · Kidney (renal) capsule: This has three layers of connective tissue or fat that cover your kidneys. It protects your kidneys from injury, makes them more stable and connects your kidneys to …

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

    Dec 9, 2025 · Chronic kidney disease is a disease characterized by progressive damage and loss of function in the kidneys. It's estimated that chronic kidney disease affects about one in seven …

  4. Kidney - Wikipedia

    Renal physiology is the study of kidney function. Nephrology is the medical specialty which addresses diseases of kidney function: these include CKD, nephritic and nephrotic syndromes, acute kidney …

  5. 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 …

  6. San Antonio Kidney | Nephrologists | Best Kidney Specialists San Antonio

    For a full spectrum of kidney disease and hypertension services from the top doctors in nephrology, look no further than San Antonio Kidney. Serving the community since 1978, the group has several …

  7. Kidney Diseases | Renal Disease | MedlinePlus

    Sep 23, 2025 · Properly functioning kidneys are critical for maintaining good health. Diabetes, high blood pressure, or family history can increase risk of kidney disease.

  8. RENAL Definition & Meaning - Merriam-Webster

    The meaning of RENAL is of, relating to, involving, or located in the region of the kidneys : nephric. How to use renal in a sentence.

  9. Kidney (Renal) Failure - Urology Care Foundation

    Sometimes kidneys are no longer able to filter and clean blood. This can cause unsafe levels of waste products to build up. This is known as kidney (or renal) failure. Unless it is treated, this can cause death.

  10. Renal system anatomy and physiology - Osmosis

    The renal system, also known as the urinary system, is made up of the kidneys, ureters, bladder, and urethra. The kidneys, a pair of organs located in the back of the abdominal cavity, filter waste …