The Nervous System - An Introduction

Neurons are long-lived cells and some may last as long as the human lifespan. Explore the vital roles of the nervous system: sensory input, integration, motor output, and the organization of central and peripheral systems. Learn more in the Anatomy & Physiology: The Nervous System pathway.

Topics

  • nervous system
  • sensory input
  • integration
  • motor output
  • central nervous system
  • CNS
  • peripheral nervous system
  • PNS
  • neurons
  • glial cells
  • myelin sheath
  • neurotransmission