Vocabulary Reading 4

Connect the brain with all parts of the body.

• organ

• nerves

• neurons

The nervous system___________ messages from the sense organs to the brain.

A part of every person, plant or animal that has a special purpose.

• nerves

• neurons

• organ

Is what a person or animal does.

• behavior

• relays

• system

Small cells in the brain that send and receive messages.

• organ

• neurons

• nerves

Is a group of things that work together for a particular purpose.

• system

• organ

• nerves