Question

where is the urea is formed in our body

Answer 1

The nitrogen in the amino acid becomes converted to ammonia, and this is further converted by the liver into urea, which is less toxic than ammonia to the body. The kidneys will then filter out the urea from the circulation, send it to the bladder along with water and excrete it in the form of urine.

Answer 2

Our blood has a lot of impurities. our kidneys purify the blood and the urea is formed