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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. Chronic kidney disease - Symptoms and causes - Mayo Clinic

    Dec 9, 2025 · Diabetes is the most common cause of kidney disease. Both type 1 and type 2 diabetes. But also heart disease and obesity can contribute to the damage that causes kidneys to fail. Urinary …

  3. RENAL Definition & Meaning - Merriam-Webster

    Jul 3, 2026 · 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.

  4. End-stage kidney disease - Symptoms and causes - Mayo Clinic

    May 15, 2026 · It is sometimes called end-stage renal disease or kidney failure. Kidneys filter waste and excess fluid from the blood and release it in urine. In chronic kidney disease, the kidneys slowly stop …

  5. Kidney Failure (ESRD): Causes, Symptoms & Treatment

    Mar 3, 2026 · “Renal” is another word for kidney. Chronic kidney failure is deadly without treatment. If you have it, you may survive a few days or weeks without treatment. But with proper life-sustaining …

  6. Kidneys: Location, Anatomy, Function & Health

    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 nearby …

  7. 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 …

  8. Kidney Disease: Causes, Symptoms, Treatment, and Prevention

    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 …

  9. 10 Signs You May Have Kidney Disease

    Dec 17, 2020 · Healthy kidneys do many important jobs. They remove wastes and extra fluid from your body, help make red blood cells, keep bones strong, and work to maintain the right amount of …

  10. 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.