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- Dictionarykid·ney/ˈkidnē/
noun
- 1. each of a pair of organs in the abdominal cavity of mammals, birds, and reptiles, excreting urine.
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Kidney - Wikipedia. For other uses, see Kidney (disambiguation). In humans, the kidneys are two reddish-brown bean-shaped blood-filtering organs [1] that are a multilobar, multipapillary form of mammalian kidneys, usually without signs of external lobulation.
Jul 22, 2020 · Learn what a kidney is, where it is located, and how it works. The kidney is a vital organ that removes waste products from the blood and regulates fluid and electrolyte levels in the body.
Learn the meaning of kidney as a noun, with synonyms, examples, and word history. Find out how kidney can refer to a vertebrate or invertebrate organ, a sort or kind, or a food item.
May 22, 2018 · The kidneys are two bean-shaped organs that help the body pass waste as urine and filter blood. Learn about the parts of the kidney, how they work, and what conditions can affect them.
The renal system is the organ system that produces and excretes urine in humans. It consists of two kidneys, ureters, bladder, and urethra, and has various functions related to blood composition, waste elimination, and hormone regulation.
Kidney definition: either of a pair of bean-shaped organs in the back part of the abdominal cavity that form and excrete urine, regulate fluid and electrolyte balance, and act as endocrine glands.. See examples of KIDNEY used in a sentence.
Jun 12, 2024 · Learn about the kidney, an organ that filters blood, reabsorbs water and nutrients, and excretes wastes. Find out how kidneys differ among vertebrates and invertebrates, and what diseases affect them.
