The two-neuron chain allows increased communication and control of the effector organ is true.
Preganglionic and postganglionic neurons make up the link in the ANS between the CNS and its effector. Outside of the central nervous system, in an autonomic ganglion, is where these two neurons synapse.
The two-neuromuscular chain enables improved communication and regulates the effector organ. The sympathetic division is where the cell bodies of preganglionic neurons are found.
The brainstem or spinal cord of the central nervous system houses the preganglionic neurons' cell bodies (CNS).
learn more about postganglionic neurons refer
https://brainly.com/question/14478314
#SPJ4