Excess nitrogen is eliminated through the nitrogenous compounds in the human body like amino acids, etc they are called nitrogenous wastes.
Some of the nitrogenous wastes in the human body are uric acid, ammonia, and urea.
These compounds need to be expelled out of the human body.
Expelling of the nitrogenous wastes.
The process of expelling out the nitrogenous waste from the body is called Excretion.
The excretory system is responsible for the process of excretion. In this process, the nitrogenous waste is separated from the blood and removed from the body.
In case of most of the vertebrates , it is excreted in the form of urine through body.
Final Answer: The removal of nitrogenous waste from the body is called excretion.