what is the main function of kidney

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The kidneys have the function to regulate the balance of the body’s ions through excretory activities. Many of them are very tiny and can only be properly observed under a microscope. Various functions performed this organ, such as filtering the blood and secreting or removing fluids from the body. The way, by producing the renin enzymes. Blood supplied to the kidneys goes through a complex filtration process in order to remove toxic waste products from the blood. HARD. In addition, a patient with high blood pressure may trigger further investigation since high blood pressure is the second most common cause of kidney disease according to the National Kidney and Urologic Disease Information Clearinghouse 1. There are two ureters in the body, and they are connected to each kidney. KIDNEY QUIZ... Click here to test your kidney knowledge! Filtering the blood is the primary function of the kidney. Salt and water are regulated by the kidneys through a similar process. The kidneys react to water content changes in the body. We'll highlights eight (8) of these essential functions of the kidney, beginning with the primary function. The kidney become one of the main organs in the body. Main Function of The Kidney – Everyone has a pair of kidneys in their body. The kidneys require stable pressure and blood flow to be able to filter the blood. Load More Helpful, trusted answers from doctors: Dr. Sinclair on what is the main function of the kidney: If an ultrasound shows a very small and "shriveled" kidney then chances are it is probably not functioning (or not much.) Ultrafiltration and reabsorption in the kidney are carried out by its functional unit called nephron. On the other hand, insufficient water can cause circulatory shock and neurological dysfunction. They are toxic and if allowed to accumulate, will cause illness and eventually death. The kidneys help to maintain the blood plasma at a neutral pH 7.4. When the water intake in the body is reduced or dehydration, the kidney function in this case is to hold the water, rather than dispose of it. Main Function of The Kidney – Everyone has a pair of kidneys in their body. That's an enormous amount of blood vessels. Although a person can live normally with only one kidney, but in the long run it will be more risky to experience various health disorders. Passive absorption. When the salty blood reaches the kidneys the excess salt is removed and passed into the urine. Site Map. A metabolic waste is a waste substance produced by the body. About | This allows dangerous toxins to Stage 1 kidney function is mild kidney disease with a normal glomerular filtration rate, or GFR. they remove waste from your body, level out your blood pressure, and keep your bones strong. Kidneys & COVID-19 Learn how the kidneys and kidney patients are affected here. Why Are the Kidneys So Important? A. This … If you continue to use this site we will assume that you are happy with it. The kidneys have a function to convert the inactive form of vitamin D into a substance called calcitriol, which is the active form of vitamin D. So renal function also as a producer of active vitamin D or calcitriol. Thank you very much for reading Main Function of The Kidney, hopefully useful. We'll highlights eight (8) of these essential functions of the kidney, beginning with the primary function. The shape of the organ is like a nut with a size of a fist, with a length of about 12 centimeters and a width of 6 centimeters. D. All of the above. Fortunately, these two deadly substances are easily expelled from the body by the kidneys, through the process of excretion. However Regulating blood-pressure is another crucial function of the kidney. This is important to note, since any reversal of the direction in which urine flows can have serious consequences. Each kidney weighs between 120 grams (about ¼ lbs) to 170 grams (0.4 lbs). Each kidney contains over one million of them. This could be any substance or chemical that the body cannot use at all, or even if the body can use it, if it is present in excess of what the body needs then the excess is classified as waste. While removing wastes is extremely important, this is not the only function performed by the kidney. The kidneys ensure that the body tissues receive enough water in order to work properly. These waste products and excess fluid are removed through the urine. The Main Function of the Kidney The main function of the kidneys is to filter and separate toxins, mineral salts, urea and other waste products from the blood. We use cookies to ensure that we give you the best experience on our website. All of the ideas described here are meant purely for educational purposes. The main job of nephrons is to filter the blood to remove waste products. Blog | Some of these kidney functions are generally well known, but there are others which you may not be aware of. Monitor and control water balance in the body. However, the vitamin D is still in inactive form. Removing Wastes (Edema is a condition where too much fluid is retained in the body's cells.). . Once blood plasma goes through the kidneys and the waste products are filtered out, these wastes must be removed from the body. Filtering the blood is the primary function of the kidney. About 380 gallons (1440 liters) of blood flows through the kidneys every day. Contact Us | Renin (REE-nin) is an enzyme secreted by the kidneys, which helps to control blood pressure and regulate electrolyte balance. The kidney's primary role is the excretion into the urine of body waste and damaging chemicals. Most people know that a major function of the kidneys is to remove waste products and excess fluid from the body. Because of this, the organ is equipped with a pair of ureters, a bladder, and a urethra that will carry urine out of the body. The body is made up primarily of water. Whenever we consume food, the body extracts the nutrients from the food and use them to maintain vital bodily functions, such as energy and self-repair. When oxygen levels or red blood cells are back to normal, this hormone will cease to be produced. Every day the kidneys process about 200 quarts (190 liters) of blood and filters out about 2 quarts of waste products and extra water. If, for instance, blood-pressure begins to fall, the kidneys release the enzyme renin. The nephron is the kidney's functional unit responsible for excretion. All matters concerning physical health should be supervised by a health practitioner knowledgeable in treating that particular condition. To effectively handle this volume of blood, the kidneys are equipped with lots of blood vessels. Kidney (renal) is located along the back of the muscular wall (posterior muscle) of the abdominal cavity. Some important hormones are produced in the kidneys. Some blood vessels are located within microscopic structures of the kidneys called nephrons. This is an extremely important function of the kidney. The relative amount of water and salt in the blood give the blood a particular concentration, which is necessary for good health. Talk to a doctor or your physician before applying these tips or remedies. Once the nutrients are extracted from the food, waste products are left behind in the blood and the bowels. Urine formation is the process by which the kidneys prepare waste products, filtered from the blood, for elimination from the body. B. Ultrafiltration. Kidney Glomerular Filtration Rate number is considered by medical professionals to be the best measure of your kidney function and it is a key indicator of renal function. The urinary system is uniquely designed to enable urine to flow in the right direction, from the kidneys to the bladder. This hormone causes sodium and water to be reabsorbed into the blood, thereby increasing blood-volume and blood-pressure.

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