1. ganglia, autonomic Clusters of neurons and their processes in the autonomic nervous system. In the autonomic ganglia, the preganglionic fibers from the central nervous systemsynapse onto the neurons whose axons are the postganglionic fibers innervating targetorgans. The ganglia also contain intrinsic neurons and supporting cells and preganglionic fibers passing through to other ganglia.
Definitions of ganglia, autonomic
