In the somatic nervous system, the cranial nerves are part of the PNS with the exceptions of the olfactory nerve and epithelia and the optic nerve (cranial nerve II) along with the retina, which …

Oct 24, 2023 · This topic page describes the anatomy, divisions, and functions of the peripheral nervous system. Click now to learn more at Kenhub!

May 19, 2025 · The central nervous system (CNS) and peripheral nervous system (PNS) serve distinct but complementary roles. The CNS, consisting of the brain and spinal cord, acts as the …

What does the peripheral nervous system do? Your peripheral nervous system has two main subsystems: autonomic and somatic. Autonomic: These are nervous system processes your …

The peripheral nervous system is subdivided into nerves, the autonomic system, and the somatic system. The autonomic nervous system is further subdivided into the parasympathetic and …

Dec 7, 2025 · The peripheral nervous system (PNS) is made up of two divisions: the somatic nervous system and the autonomic system. Each part of this system plays a vital role in how …

The PNS is divided into two major systems, called the autonomic nervous system and the somatic nervous system. In the diagram below, the autonomic system is shown on the left, and the …

Oct 9, 2025 · The portions of the nervous system outside the brain and spinal cord are referred to as the peripheral nervous system (PNS). The peripheral nerves, neuromuscular connections, …

The afferent division consists of neurons that are bringing sensory information about the periphery toward the CNS, while the efferent division consists of neurons that are conveying information …

Oct 27, 2025 · As in the central nervous system, peripheral nervous pathways are made up of neurons (that is, nerve cell bodies and their axons and dendrites) and synapses, the points at …