sodium
the nitrogen is released back into the environment.
Well, most of the Nitrogen in an organism's body is excreted as urine, urea or ammonia.
Urea in the urinary system is the main nitrogen-containing waste.in the body. It is made in the liver and excreted in urine.
Urine is excreted from the kidneys.
Our liver converts ammonia into urea. This urea is excreted out in the urine.
Access aminp acids cannot be stored and is either broken down into nitrogen of converted to storable fats and carbohydrates by the liver. Nitrogen is highly toxic and is excreted in the urine, not stored in the liver.
The liquids in which the urea is excreted are: Urine and sweat
Urethra
Uroporphyrin is a substance that is excreted in the urine. This is excreted in very small amounts at a time.
Urea is produced by the liver and is excreted by the kidneys as a part of urine.
Blood urea nitrogen test (BUN). Urea is a by-product of protein metabolism. This waste product is formed in the liver, then filtered from the blood and excreted in the urine by the kidneys. The BUN test measures the amount of nitrogen.
Urine