Q. Which is the main excretory organ of Human beings?

A
Kidney
B
Liver
C
Small Intestine
D
Large Intestine
Solution:
  • Kidney function as a fliter and it helps in the purification of blood.
  • Kidney excretes the toxic substance ammonia from the body as urea , uric acid and ammonia .
  • In human beings and mammals ammoia is excreted as urea and is called Ureotelic.
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