The postcentral sulcus of the parietal lobe lies parallel to, and behind, the central sulcus in the human brain. The postcentral sulcus divides the postcentral gyrus from the remainder of the parietal lobe.
This definition incorporates text from the wikipedia website - Wikipedia: The free encyclopedia. (2004, July 22). FL: Wikimedia Foundation, Inc. Retrieved August 10, 2004, from http://www.wikipedia.org