Eye Ear Quiz

When you look in the mirror, what part of the eye can you NOT see?

• Iris
• Pupil
• Sclera
• Retina

What are the two functions of the lens of the eye?

• Refraction and accomodation
• Impulse reception and transmission
• Maintains the shape of the eyeball and refracts light
• Color vision and night vision

When a person looks at an image, light rays pass through the eye and focus on the:

• Pupil
• Retina
• Optic nerve
• Lens

What is the function of the pupil?

• Sends messages picked up by the retina to the brain
• The hole that controls the different amounts of light
• the colored part of the eye that controls the size of the pupil
• transparent jelly like fluid that fills the eye and refracts light

The white portion of the eye (In Humans).

• Pupil
• Sclera
• Dyslexia
• Retina

Opens and closes to adjust the total amount of light entering the eye.

• Iris
• Scelera
• Cornea
• Human lens

Which type of photoreceptor cells allows humans to see detailed colors?

• Rods

• Cilia

• Cones

• Sclera

What is 4?

• lens
• optic disc
• cornea
• iris

The anterior chamber of the eye is filled with 

• aqueous humor
• vitreous humor
• air
• tears

The shape of the lens is regulated by 

• the ciliary body
• the retina
• the choroid
• the cornea