West Virginia Barber Written Practice Exam 2026 - Free Barber Written Practice Questions and Study Guide

The brain and spinal cord make up the Central Nervous System (CNS). The CNS is responsible for processing information received from the sensory organs and coordinating a response through motor neurons.

The Autonomic Nervous System (ANS) is responsible for regulating involuntary bodily functions such as heart rate, digestion, and respiratory rate.

The Peripheral Nervous System (PNS) consists of all the nerves outside of the brain and spinal cord that connect the CNS to the limbs and organs.

The Sympathetic Nervous System is a part of the Autonomic Nervous System that is responsible for the fight or flight response in the body.