control and information procesing

is a tubelike structure of neurons......is

• nervous system

• central nervous system

• spinal cord

• Neuron

what is receptors......

• the brain

• the sensory system

• the 5 senses

Nerve impulses are carried from the eye to the brain by the

• optic nerve
• transducens nerve
• cornea
• rod and cone cells

When you touch a hot pan, you immediately react because special nerve cells in your skin send a message to your _________.

• finger

• brain

• eyes

• spinal cord

Light enters the eye through the _______.

• retina

• lens

• iris

• cornea

Which type of receptor is NOT found in your skin?

• temperature

• pain

• pressure

• light

Photoreceptors are found in your

• eyes

• ears

• nose

• mouth

• skin

what is the meaning of (PNS)

• central nervous system

• nervous system only

• peripheral nervous system

• sensory system

what is the meaning of (CNS)......

• sensory system

• receptors

• central nervous system

• spinal cord

what is the parts of the eyes.....

• Retina

• Neuron

• Pupil

• nerves

• Iris