A Chain of Ganglia That Extends the Length of a Body

Question

A chain of ganglia that extends the length of a body called the ______.  
A) ganglion
B) sensory neurons
C) notochord
D) nerve net
E) nerve cord

Accepted Answer

A nerve cord is a bundle of nerve fibers running the length of an organism's body. In many animals, including vertebrates, it forms the central nervous system's main pathway, distinguishing it from options like a singular ganglion, sensory neurons, a notochord, or a nerve net, which have different functions or structures.