A difference between the auricle and the ventricle of the mammalian heart is that the

• A.ventricles carry deoxygenated blood
• B.ventricles do not have outlets
• C.auricles have no valves
• D.walls of the ventricles are lese muscular then that of the auricles
• E.Walls of the ventricles are more muscular than that of the auricles