Question

give a brief outline of the process of excretion by kidney in human beings

Answer 1

Humans have two kidneys and each kidney is supplied with blood from the renal artery. Thekidneys remove from the blood the nitrogenous wastes such as urea, as well as salts and excess water, and excrete them in the form of urine. This is done with the help of millions of nephrons present in thekidney.

Answer 2

The Basic unit of kidneys is called nephron
Each Capillaries is made up of fine blood capillaries called blood vessels
The Use full Company bents are reabsorbed while the harmful metabolic wastes are removed...