In terms of Brodmann areas, the prefrontal cortex traditionally includes areas 8, 9, 10, 11, 44, 45, 46, and 47 (to complicate matters, not all of these areas are strictly granularâ44 is dysgranular, caudal 11 and orbital 47 are agranular).
A starfish's mouth is on the center of its bottom side. Its stomach  is directly behind the mouth after a short esophagus and extends a  bit down its five arms.
Stomach is the organ of primary digestion located between the esophagus and the duodenum. In brief: Not really. Belly is a generic term for abdomen - not very precise. Docs don't use it too frequently if a better term will suffice. Stomach is the organ of primary digestion located between the esophagus and the duodenum.