Which vertebrate organ receives only oxygenated blood

Which of the following vertebrae organ/s receives only Oxygenated blood ? a. Heart b. Lungs c. Liver d. Spleen e. Gills

Which organ received only oxygenated blood?

Which organ received only oxygenated blood?

Which one of the following vertebrae organs receives the oxygenated blood only ?

Which one of the following vertebrae organs receives the oxygenated blood only ?

Organ which gets only oygenated blood is_____.