Human Machine Vocabulary

the clear layer in front of the eye

• cornea

• eyelashes

• eyebrow

• eyeball

a test used to discover new information about a question

• quiz

• pupil

• experiment

• vision

the colored part of the eye that is shaped like a donut

• pupil

• lens

• cornea

• iris

a clear object that changes the direction of light as it passes through

• lens

• eye

• window

• iris

what comes from the sun and lamps and makes it possible to see things

• heat

• lightbulb

• electricity

• light

the dark opening in the center of the eye

• iris

• lens

• pupil

• cornea

the back of the eye that senses light and sends messages to the brain

• light

• retina

• vision

• cornea

active mostly at night

• sleep

• kids

• daytime

• nocturnal

when light bounces off something

• vision

• light

• reflect

• rainbow

a part of the body that receives, processes, and responds to signals from nerves

• brain

• eye

• vision

• light