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.
Underside Of a Sea Star. The underside of a Northern sea star. Look closely and you may see the sea star's tube feet. Its mouth is located in the center of the star. Photo Credit: Â© Blue Ocean Society.hey feed by grasping their prey with their arms, and extruding their stomach through their mouth and outside their body, where they digest the prey. They then slide their stomach back into their body. This image shows the underside of a sea star, and you can see it mouth (in the middle) and its tube feet.