radula Aboral.
aboral or dorsal
the ventral surface of a starfish is called oral You Jerk.
The ridge on the dorsal surface of the shoulder blade is called the spine.
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.
The upper surface of the starfish is called the aboral. The lower surface is called the oral.
There is a prominent ridge on the dorsal surface of the shoulder blade called the spine.
On the dorsal surface of the shoulder blade there is a prominent ridge called the spine.
There's no such thing.
Posterior
Caudal Surface
The superior surface of the foot is also called the dorsal surface or the dorsum pedis.