The Eye and Sight

The eyes are one of the body's ____.

• sense organs
• motor nerves

The eye can send pictures to the ____.

• brain
• muscles

The ____ focuses light on the back of the eyeball.

• lens
• optic nerve

The ____ understands what the eyes see.

• pupil
• brain

What is the opening called that lets light into the eye?

• iris
• pupil
• lense

Which part of the eye focuses light?

• iris
• pupil
• lense

Which part of the eye sends pictures to the optic nerve?

• the pupil
• the sensory nerves
• the brain

Your eyes can send messages to the brain.

• true
• false

If there is too much light, your pupils get larger.

• true
• false

The lens of the eye can focus light to make pictures. 

• true
• false