What Is the Nervous System? Your nervous system is your body's main communication system. It sends messages from your brain to the rest of your body and helps you respond to changes inside and ...

Exploring the Human ... human nervous system. Using clear animation, it explains the physiology of reflex arcs, how the body responds to painful stimuli, and the roles of specific brain centers.

Neuroscience examines the structure and function of the human brain and nervous system. Neuroscientists use cellular and molecular biology, anatomy and physiology, human behavior and cognition ...