Tags: Anatomical Structure, Brain.
A subparietal sulcus (Sulcus subparietalis) or suprasplenial sulcus is a sulcus or crevice on the medial surface of each cerebral hemisphere above the splenium of the corpus callosum separating the precuneus from the posterior part of the cingulate gyrus. It continuing the original course of the cingulate sulcus posteriorly from where the marginal branch of that fissure bends upward.