The Human Eye

Front

regulates how much light enters the eye

Back

iris

Front

contains millions of light receptor cells called rods and cones

Back

retina

Front

What begins the process of refracting light that enters our eye? Options: lens, pupil, cornea

Back

cornea

Front

the whites, outer, protective layer of your eyeball

Back

sclera

Front

the opening in our eyes which change shape depending on the movement of the iris

Back

pupil

Front

the pathway through which electrical impulses send visual images to our brain

Back

optic nerve

Front

changes shape to allow us to focus near and far and near again

Back

lens

Front

eyelids, eyelashes and eyebrows help to protect our eyes

Back

true

Front

the number of muscles that are responsible for moving our eyes up and down, side to side, and around

Back

6

Front

farsighted means your eye sees items far away better than items that are close

Back

true