In annelids the nervous system consists of a what?

In annelids, the nervous system consists of a centralized brain and a ventral nerve cord that runs along the length of the body. This structure is segmentally organized, with paired ganglia in each segment serving as local control centers. The nervous system facilitates coordinated movement and responses to stimuli, allowing annelids to exhibit complex behaviors. Overall, it is a well-developed system that supports their active lifestyle.