Q.
Statement I: In amphibians and reptiles, the right atrium receives oxygenated blood from the gills/lungs/skin and the left atrium gets the deoxygenated blood from other body parts.
Statement II: In birds and mammals, oxygenated and deoxygenated blood received by the left and right atria respectively passes on to the ventricles of the same sides.
Body Fluids and Circulation
Solution: