Study Guide Quiz 10-C

The eyeball is too short and the lens of the eye focuses the image behind the retina when a person has _______ vision.

• farsighted
• nearsighted

• normal

Glass or plastic lenses that are thinner in the middle than at the edges and that refract light outward are _______ lenses.

• concave

• convex
• opaque

When light travels through the eye, it passes through the cornea, the pupil, and the lens to reach the _______.

• sclera

• retina

• iris

back part of the eye where images form

• cornea

• iris

• lens

• retina

transparent, curved covering in the front of the eye

• cornea

• lens

• iris

• optic nerve

opening in the iris that allows light to enter the inside of the eye

• sclera

• pupil

• cornea

• retina

white part of the eye that covers the outside of the eye

• sclera

• cornea

• pupil

• lens

carries the image from the eye to the brain

• retina

• pupil

• optic nerve

• lens