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Vein. The vein has already passed the liver which breaks ammonia into urea.

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Which vein has urea concentration in maximum?

The Hepatic Portal Vein


Which blood vessel contains the most urea?

hepatic vein


Is urea present in hepatic portal vein?

Yes, urea is present in the hepatic portal vein, though in relatively low concentrations compared to other substances. The hepatic portal vein carries nutrient-rich blood from the gastrointestinal tract and spleen to the liver, where urea is produced as a waste product of protein metabolism. This urea is then further processed by the liver before being released into the bloodstream and eventually excreted by the kidneys.


What blood vessel contains most urea after protein meal?

Hepatic Vein


Which vein of the urinary system contains maximum amount of urea?

Hepatic Portal Vein


How does urea travel from the liver to the kidney?

Urea is produced in the liver and taken to the hepatic vein. To vena cava then through all the heart things, lungs back down the heart and to the aorta. Then it goes to the renal artery and to the kidneys.


Where does maximum concentration of urea occurs in dorsal aorta or hepatic portal vein?

portal vein


Is urine compaund?

yes it contain urea and many more impurities so it is a compound


Why does your urine contain a higher proportion of urea after eating meat?

a protein-rich diet will result in more urea being present in ur urine.


Which vessel carries blood with the least carbon dioxide?

By definition arteries always carry blood away from the heart and veins carry it to the heart.Most arteries carry blood with the least amount of carbon dioxide. But there is an exception. The arteries that carry blood to the lungs is very high in carbon dioxide.


Does oats and tomatoes contain urea?

no


Does perspiration have urea?

Yes, perspiration does contain urea. Urea is one of the waste products excreted in sweat, along with salt and water.