Quiz on Vision and the Eye

What is the function of the cornea in the eye?

• To translate light into images

• To cover the iris

• To form the image on the retina

• To align the back of the eye

Where is the image formed inside the eye?

• Optic nerve

• Cornea

• Retina

• Lens

What happens if the eye is longer than normal?

• The focal point is on the retina

• The image is turned upside down

• The focal point is in front of the retina

• The image is blurry

How can nearsightedness be corrected?

• Concave lenses

• Convex lenses

• No correction needed

• Wearing sunglasses

What causes farsightedness?

• Retina damage

• Short eye

• Long eye

• Cornea shape

Where does the image need to travel to in order to regain its proper perspective?

• Occipital lobe

• Optic nerve

• Lens

• Cornea

What is the role of the occipital lobe in vision?

• To form the image

• To bend light

• To translate impulses

• To regain proper perspective

Which part of the eye is responsible for keeping things in focus?

• Cornea

• Lens

• Optic nerve

• Retina

What happens if the focal point is behind the retina?

• Proper perspective

• Nearsightedness

• Blurry vision

• Farsightedness

How do glasses with concave lenses correct nearsightedness?

• By reversing the image

• By bending light twice

• By narrowing the plane of light

• By widening the plane of light