OpenStax
Open Stax: Basic Structure and Function of the Nervous System
Learn here about the basic structure and function of the nervous system.
National Cancer Institute at the National Institutes of Health
Seer Training Modules: Introduction to the Nervous System
Self-guided learning activity where students learn about the structure and function of the human nervous system. There is a short quiz at the end of the lesson to check for understanding.
Estrella Mountain Community College
Estrella Mountain Community College: The Nervous System
This online biology book chapter offers definitions and descriptions of the nervous system's components.
Science4Fun
Science4 Fun: Nervous System
Provides a discussion of the two parts of the nervous system: peripheral nervous system, and central nervous system. Also illustrates how signals travel through nerves.
Other
I scoliosis.com: Spinal Cord and Nerve Roots Anatomy
Read the anatomical components of the spinal cord and their function in the nervous system. Includes labeled diagram. Outstanding information and a helpful aid for understanding.