The Human Eye

Which parts of your eye are transparent?

• retina

• optic nerve

• lens

• cornea

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

In dim light, your pupil will be 

• larger

• smaller

• stay the same

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

• cornea

• lens

• pupil

• iris

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

• lens

• cornea

• pupil

• retina

The first part of the eye that light hits is:

• Retina
• Lens
• Cornea
• Pupil

What is the function of the lens in the eye?

• Absorb light

• Reflect light

• Refract light

• Transmit light

Which part of the eye focuses light onto the retina? 

• Cornea
• Iris
• Lens
• Optic nerve

Which cells in the eye help us see different colours?

• rods

• cones

• rods and cones

• none of these

The spherical shape of the eye is maintained by

• The cornea
• The aqueous humor

• The vitreous humor
• The iris