2.83

recall that the central nervous system consists of the brain and spinal cord and is linked to the sense organs by nerves. 

(diagram of areas of the brain and the nervous system)

The sense organs are connected to the rest of the rest of the nervous system, which is made up of the brain, spinal cord and peripheral nerves.

in the brain and spinal cord, information is processed and decisions made. the brain and spinal cord together are called the central nervous system.

the brain coordinates the actions in the body. 

different areas of the brain are responsible for different actions.

signals are sent through the nervous system in the form of electro-chemical pulses.