What statement best explains the central and peripheral nervous system? Structures of the peripheral nervous system include the hypothalamus, brain stem, and spinal column.Structures of the peripheral nervous system include the hypothalamus, brain stem, and spinal column. The central nervous system (CNS) can be broken down into the somatic and autonomic pathways.The central nervous system (CNS) can be broken down into the somatic and autonomic pathways. The two main divisions that control the nervous system are the central and peripheral nervous system.The two main divisions that control the nervous system are the central and peripheral nervous system. Structures of the central nervous system include the brain, neurons, and ganglia.Structures of the central nervous system include the brain, neurons, and ganglia.