aboral or dorsal
The upper surface of the starfish is called the aboral. The lower surface is called the oral.
the pedicellaria
The lower surface is the oral side. The upper surface is referred to as the aboral side.
no it is in the middle of the underside
the ventral surface of a starfish is called oral You Jerk.
The lower surface of a starfish is technically called the ventral side. This is where both the mouth and stomach is located on the starfish.
Abdoral
radula Aboral.
The bottom surface of a starfish (sea star) is referred to as the oral or actinal surface. The top side is referred to as the aboral or abactinal side.
It is located on the Aboral surface of the starfish (upper side), and it is sightly off centered, however not to be confused with the anus, the Madreporite is slightly larger than the anus.
The parts of a starfish that are visible are its upper side, known as the aboral surface, which contains the madreporite (water-filtering organ) and the spines, tube feet, and pedicellariae (small pincers).
The upper surface of water is called the water's surface or water level. It is the boundary where the water meets the air above it.