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- Dictionarykidney/ˈkɪdni/
noun
- 1. each of a pair of organs in the abdominal cavity of mammals, birds, and reptiles, that excrete urine.
- 2. nature or temperament: "I hoped that he would not prove of similar kidney"
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The nephron is the structural and functional unit of the kidney. Each adult human kidney contains around 1 million nephrons, while a mouse kidney contains only about 12,500 nephrons. The kidneys also carry out functions independent of the nephrons.
May 22, 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...
Aug 13, 2024 · The kidneys are a pair of bean-shaped organs located below the rib cage, one on each side of the spine. This article looks at the structure and function of the kidneys, the diseases...
Jul 22, 2020 · The kidney is a paired vital organ that removes waste products from the blood and regulates fluid and electrolyte levels within the body. Only one is necessary, but this organ’s importance means that we have two; should one shut down, there is a backup.
May 17, 2022 · Overview. Your kidneys filter through all your blood once an hour — keeping what you need and getting rid of the rest. What are the kidneys? The kidneys are two bean-shaped organs that filter your blood. Your kidneys are part of your urinary system. Your kidneys filter about 200 quarts of fluid every day — enough to fill a large bathtub.
Nov 3, 2023 · The kidneys are bilateral organs placed retroperitoneally in the upper left and right abdominal quadrants and are part of the urinary system. Their shape resembles a bean, where we can describe the superior and inferior poles, as well as the major convexity pointed laterally, and the minor concavity pointed medially.
noun. kid· ney ˈkid-nē. plural kidneys. 1. : either of a pair of oval to bean-shaped organs located in the back part of the abdomen near the spine that give off waste products in the form of urine. 2. : an organ of an invertebrate animal that gives off waste.
Sep 13, 2024 · 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 tubules that empty into two collecting ducts, the Wolffian ducts (see Wolffian duct).
The kidneys are two bean-shaped organs, each about the size of a fist. They are located just below the rib cage, one on each side of your spine.
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 structure and function of the renal system in this article.
