Brain, Forebrain, Parieto-occipital Sulcus, Parts, Structure, Sulci and Gyri Parieto-Occipital Sulcus Parieto-Occipital Sulcus Ashley Davidoff MD The Common Vein Copyright 2010 Definition The parietooccipital sulcus separates the parietal lobe from the occipital lobe and is best appreciatesd…