Which of the following vessels carry blood with minimum urea?
(a) Renal artery
(b) Renal vein
(c) Hepatic vein
(d) Hepatic portal vein
This question was addressed to me by my college professor while I was bunking the class.
This intriguing question comes from Human Excretory System topic in section Excretory Products and Elimination of Biology – Class 11