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Showing posts with label starfish. Show all posts
Showing posts with label starfish. Show all posts

Oct 6, 2019

[Answer] does starfish have brain

Step 1 : Introduction to the question "does starfish have brain"



...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. The peripheral nerve system consists of two nerve nets: a sensory system in the epidermis and a motor system in the lining of the coelomic cavity. Neurons passing through the dermis connect the two