radula
Aboral.
Abdoral
aboral or dorsal
The dorsal surface of a starfish refers to the top surface of its body, which is typically covered with spines or other protective structures. It is opposite to the ventral surface, which is the underside of the starfish that may have tube feet used for locomotion.
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.
Posterior
The roof of the cavity is called the "dorsal surface."
Caudal Surface