Question

what is kidney and what are it's function

Answer 1

Hi Mate .....

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.
Their basic functions include:

Regulation of extracellular fluid volume. The kidneys work to ensure an adequate quantity of plasma to keep blood flowing to vital organs.

Regulation of osmolarity. ...

Regulation of ion concentrations. ...

Regulation of pH. ...

Excretion of wastes and toxins. ...

Production of hormones.

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Answer 2

KIDNEY...these are paired structure and are the main excretory organ in humans. kidneys excrete nitrogenous and other metabolic waste in the form of urine...
ITS FUNCTION........
EXCRETION OF WASTE MATERIALS FROM THE BODY......
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