Body Fluids and CirculationHard

Question

Which one of the following vertebrate organs recerives the oxygenated blood only ?

Options

A.Gill
B.Lung
C.Liver
D.Spleen

Solution

Only spleen and brain always receive oxygenated blood. Gills and lungs are the blood purifying organs, ie here blood becomes oxygenated and these two organs always receive deoxygenated blood.
Liver is a part of hepatic portal system, in which hepatic portal vein carries food laiden blood from alimentary canal and associated glands before finally returning to heart.

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