Most people have two kidneys, organs that sit in the back of your abdomen. Your kidneys’ primary function is to filter your blood. They also remove waste and balance your body’s fluids. Common kidney conditions include kidney disease, kidney infections and kidney cysts.

Learn how your kidneys filter blood, why kidneys are important, and how kidneys help maintain a healthy balance of water, salts, and minerals in your body.

2023年10月24日 · Kidney disease can affect your body’s ability to clean your blood, filter extra water out of your blood, and help control your blood pressure. It can also affect red blood cell production and...

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. [2][3] They are located on the left and right in the retroperitoneal space, and in adult humans are about 12 centimetres (41⁄2 inches) in length. [4][5]...

2024年8月13日 · Where are the kidneys located, what do they do, and what do they look like? The kidneys help remove waste products from the body, maintain balanced electrolyte levels, and regulate blood...

2024年10月15日 · The kidneys perform important functions that keep the body in balance, such as filtering blood, regulating blood pressure, and removing waste. Simple lab tests can check kidney function to help find problems early.

2024年4月4日 · In the early stages of chronic kidney disease, you might have few obvious signs or symptoms. Here's what to look for. This article is based on reporting that features expert sources. You might...

2024年9月3日 · The kidneys are the body's filtration system. These fist-sized, bean-shaped organs manage the body's fluid and electrolyte balance, filter blood, remove waste, and regulate certain hormones. They produce urine to carry the wastes out of …

2024年12月17日 · 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).

2025年1月17日 · What do the kidneys do? The kidneys are highly complex organs that control substances in the blood, blood pressure, and the amount of fluid in the body. They also keep the blood clean and chemically balanced.