Learn about the brain, spinal cord, and brain cells at this thorough yet easy to read site. Simple sentence construction is used to explain the structure and function of this body system. A glossary is just a click away to explain...

Investigate the pseudoscience of phrenology and its attempt to organize and assign different purposes to different parts of the brain. Create a phrenology chart on a bathing cap and compare it to modern understanding of brain function...

This lesson describes the function and components of the human nervous system. It helps students understand the purpose of our brain, spinal cord, nerves and the five senses. How the nervous system is affected during spaceflight is also...