Vision Quiz

The part of your eye that gives it its color.  It is a muscle that controls the size of your pupil.

• cornea
• lens
• pupi
• iris

The back of the eye;  an upside-down image of whatever you are looking at is projected here. 

• lens
• cornea
• pupi
• retina

The first part of the eye that light hits. 

• lens
• cornea
• pupil
• retina

This part of the eye carries the message from your eye to the part of your brain that controls vision. 

• cornea
• lens
• optic nerve
• retina

How are rods different than cones?

• rods are not located in the eye
• rods see black and white, cones see color
• there are many more cones than rods
• rods don't help you see

A person that is nearsighted __________

• has eyes that are too long and things nearby look blurry
• has eyes that are too short and things nearby look blurry
• has eyes that are too long and things far away look blurry 
• has eyes that are too long and things nearby look blurry

What do tears do? 

• The allow the eye to feel sadness
• They relieve pressure in the eye
• They wash away any dirt and provide moisture to the eye
• They don't do anything

Which of the following is the correct order in which light travels through the eye?  

• Cornea, Lens, Retina, Pupil, Optic Nerve
• Pupil, Cornea, Lens, Retina, Optic Nerve
• Cornea, Retina, Lens, Pupil, Optic Nerve
• Cornea, Pupil, Lens, Retina, Optic Nerve

In bright light, your pupil will be

• larger
• smaller

In dim light, your pupil will be 

• larger
• smaller