central nervous system (CNS)
The part of the nervous system that consists of the brain and spinal cord.
Concerning the brain, or mediated via the brain.
The term cerebrum is often used as a collective name for the left and right cerebral hemispheres of the brain.
A property of some objects that is responsible for electrostatic interactions (i.e. attraction or repulsion) between them. There are two types: positive and negative. Like charges repel and unlike charges attract each other. A stream of moving negative charges (electrons) through an electrical conductor produces an electric current.