Eyes

In the eyes, where is the image formed?

• pupil

• Iris

• Cornea

• Retina

Reflex constriction of pupils when viewing close object is

Ability to focus for close vision (under 20 feet)

• Hyperopia

• Accommodation

• Emmetropia

• Astigmatism

Tears help your eyes by: 

• washing away germs

• keeping them from drying out

• keeping dust or other particles out

• all of the above

What helps us to see color?

• rods

• lens

• cones

• sclera

Cones team up with ______ so that you can see the total picture!

• glasses

• the lens

• the pupil

• rods

What automatically shuts to help to protect the eye?

• iris

• eyelash

• eyelid

• lens

When an image hits the retina it is upside down. What flips it over so that it is right side up?

• lens

• retina

• optic nerve

• brain

Which structure is at the back of the human eye where light through the lens is focused?

• Cornea

• Pupil

• Retina

• Rod

What is the name of the structure in the eye that changes size to allow light to come in?

• Lens 

• Cornea 

• Retina 

• Pupil