6-B Nerves System

The central organ of the nervous system is the ......

• heart

• skull

• brain

• bone

The brain receives signals from ..... attached to

the external sense organs.

• brain

• nerves

• skull

• none

The brain interprets the

signals and responds.

• yes

• no

It sends a down the motor nerves to the

muscles and the body moves.

• signal

• blood

• both

• none

nerves in our body are not working automatically.

• Yes

• no

Which bone protects the brain?

• muscle

• Blood

• skull

• brain it self.

What is this system about?

• Excretory system

• digestive system

• Nerves system

• none