OpenStax
Open Stax: Anatomy & Physiology: The Central Nervous System
Students study the adult brain, and learn the connections between the cerebrum and brain stem through the diencephalon, and from those regions into the spinal cord.
OpenStax
Open Stax: Anatomy & Physiology: Central Processing
Students learn the pathways that sensory systems follow into the central nervous system, and understand the difference between the two major ascending pathways in the spinal cord.
Biotechnology Institute
Biotechnology Institute: Your World: Neuroscience & Biotechnology [Pdf]
A full-length download of the biotech magazine which discusses diseases of the central nervous system. It also takes a closer look at a sample of the tools and technology scientists use to address the various ways your brain and spinal...
Sophia Learning
Sophia: Central and Peripheral Nervous System
Describes the organization and function of the nervous system.
Other
On Science: Addicting Kids to Nicotine
Summarizing research found at the Mayo Clinic, this article explains why kids, who have only smoked a few cigarettes, "experience the same symptoms of nicotine addiction as adults who smoke heavily." Learn about how nicotine affects the...
University of Oxford (UK)
Oxford University: The Structure of the Brain
This report is entitled "The Structure of the Brain." Scroll down to section 3.2.3 for more on brain anatomy.