The primary peripheral nervous system function is to relay messages back and forth from the central nervous system (CNS), the nervous system made up of the brain and spinal cord.

Aug 9, 2018 · The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of nerves that branch off …

Learn about neuroglia cells and the function of the glial cells. See the neuroglia location in the central nervous system and learn types of...

Understand the nervous system. Learn about the central and peripheral nervous systems, somatic and autonomic, sympathetic and parasympathetic nervous systems.

The peripheral nervous system contains the many nerves that extend from the brain and spinal cord and articulate with other structures in the body. Fish brain anatomy is often divided into …

This lesson discusses the structures of the peripheral nervous system (PNS), which includes those outside the brain and spinal cord. The structures and functions for the two branches of …

Learn about the peripheral nervous system and its parts in this 5-minute video. Discover its role in transmitting information to the brain, then take a quiz.

The somatic nervous system definition is the division of the peripheral nervous system that processes incoming sensory information and controls our voluntary movements.

Explore the function and divisions of the autonomic nervous system. Discover sympathetic, parasympathetic, and enteric nervous systems, and review their dysfunction.

To learn more about the topics related to the peripheral nervous system, review the corresponding lesson titled Peripheral Nervous System: Definition, Function & Parts.