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  1. Kidney - Cleveland Clinic

    Most people have one kidney on either side of their spines (in their lower back). Common kidney conditions include kidney disease, kidney infections and kidney cysts.

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

    Nov 3, 2023 · This article covers the anatomy of the kidneys, their function and internal structure together with the nephron. Learn more and see the diagrams at Kenhub!

  3. Kidney Structures and Functions Explained (with Picture and Video)

    2 days ago · Knowing kidney structures and functions helps you understand how the kidneys excrete waste, regulate blood pressure and maintain water balance.

  4. The Kidneys - Position - Structure - Vasculature - TeachMeAnatomy

    Nov 6, 2025 · The kidneys are two bilateral bean shaped organs, located in the posterior abdomen. They are reddish-brown in colour. In this article we shall look at the anatomy of the kidneys - their …

  5. Kidney - Wikipedia

    The right kidney sits just below the diaphragm and posterior to the liver. The left kidney sits below the diaphragm and posterior to the spleen. On top of each kidney is an adrenal gland. The upper parts …

  6. Kidney Structure | Biology for Majors II - Lumen Learning

    There are, on average, eight renal pyramids in each kidney. The renal pyramids along with the adjoining cortical region are called the lobes of the kidney. The renal pelvis leads to the ureter on the outside …

  7. Kidney | Function, Structure & Disease | Britannica

    Feb 27, 2026 · In humans the kidneys are about 10 centimetres long and are located beneath the diaphragm and behind the peritoneum. Each kidney contains 1,000,000–1,250,000 nephrons that …

  8. Kidneys: Anatomy, Location, and Function - Verywell Health

    Feb 14, 2026 · Each kidney contains about 1.3 million nephrons, which do the filtering work of the kidneys. Within each nephron, there is a microscopic filtration unit consisting of an exterior …

  9. The Kidneys: Anatomy and 3D Illustrations - Innerbody

    Mar 7, 2026 · Explore the anatomy, structure, and role of the kidneys with Innerbody's interactive 3D model.

  10. Kidneys | Urinary Anatomy - Visible Body

    Each kidney consists of an outer renal cortex, an inner renal medulla, and a renal pelvis. Blood is filtered in the renal cortex. The renal medulla contains the renal pyramids, where urine formation …