Assertion: starfish | /r/HasAspect | complex nervous system
Facets:
value: with a radial nerve
type: OTHER
Source sentences:
text: While a starfish lacks a centralized brain, it has a complex nervous system with a nerve ring around the mouth and a radial nerve running along the ambulacral region of each arm parallel to the radial canal.
text: Starfish lack distinct sense organs and centralized brains, but they have complex nervous systems and respond to light, temperature, touch and water conditions.
text: They have a complex nervous system that allows them to make a decision.
text: Starfish have a rather complex nervous system, but lack a true central brain.