livver
Yes it mostly enters in the liver.
What is the difference between urea and BUN
it enters in the liver mostly but also in many other places on the bloods route.
Urea is isosmotic to the intracellular fluid of red blood cells, but because the membranes of the blood cells are permeable to urea. Urea enters the cell at a much more rapid rate than other permeable solutes (because of the steep concentration gradient) and the cell fills to it bursts.
The Kidneys, where the blood/urea thing takes place.
Urea is one of the substances in urine, and urine is in your blood stream until the kidney extract the urine from your blood.
the blood plasma carries waste products, including urea.
Kidney
Fibrinogen and Urea are not found in blood. Fibrinogen is a clotting factor found in plasma, while urea is a waste product of protein metabolism mostly excreted by kidneys. Glycogen, Glucose, and Albumin are all present in blood.
Too much or too little urea nitrogen in the blood could signify kidney problems.
Urea clearance test. Urea is a waste product that is created by protein metabolism and excreted in the urine. The urea clearance test requires a blood sample to measure the amount of urea in the bloodstream and two urine specimens,
Really? Urea and water... Urine