Question

write the location and structure of kidney in human being​

Answer 1

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Location Human beings have a pair of kidneys found in Be abdomen, one on either side of the backbone, Structure Each kidney is bean-shaped and oddish brown coloured structure. The renal artery bring the impure blood containing waste substances into the kidneys, while renal vein carries away the pure biood from the kidneys. They contain nephrons as their structural and functional unit in large number.

The main functions of kidney are:

(I) Nephrons remove harmful substances such as urea and other salts along with excess of water from the blood and form urine.

(ii)A It helps to regulate the osmotic pressurel water balance of the blood.

(iii) It also regulates the appropriate pH of the blood .

Answer 2

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The kidneys are at the back of the abdominal cavity, with one sitting on each side of the spine. The right kidney is generally slightly smaller and lower than the left, to make space for the liver. Each kidney weighs 125–170 grams (g) in males and 115–155 g in females.