OUR NERVOUS SYSTEM

What cells make up the nervous system

• reflex action

• nervous system

• Neurons

• brain

is the largest part of our brain

The average human brine weighs

• 1.4Kg

• 2.6Kg

• 5.0kg

• 9.8Kg

What connects the brine to the spinal cord

• Nothing

• The spinal cord

• Medulla

• The nerves

Is the most intelligent animal on the earth

• Man

• Nothing

• Big brain

• Dog

How many parts are there in our brain

• 3

• 2

• 1

• 0

an instead action shown by the body to protect a one cell from injured is known as

• Reflex action

• Nothing

• Sense organs

• All

Carry messages from the sense organs to the spinal cord

• Sensory nerves

• All

• Nothing

• Motor nerves

Carry messages from the brain or the spinalcord to the muscles and glands telling them what and how much to do

• All

• Nothing

• Mixed nerves

• Motor nerves

Are like our wondows to the outside world

• Sense organs

• All

• Nothing

• Voluntary