Human Eye Functions

Part of the eye that gives its color and regulates the amount of light that enters is called

• retina

• iris

• cornea

• optic nerve

The part that converts light that enters into your eye into electrical signals your optic nerve sends to your brain which creates the images you see.

• optic nerve

• retina

• tapetum

• neuron cells

Part of the eye that covers it and allows light to pass through

• cornea

• iris

• tapetum

• optic nerve

Part of the eye connected to the brain

• tapetum

• retina

• optic nerve

• cornea

Tags

NGSS.MS-LS1-3

Part of the eye that bends light to create a sharp image

• retina

• tapetum

• lens

• optic nerve

The fluid in the eye that gives its shape is

• aqueous humor

• water

• vitreous humor

• sense of humor

When light is turned off, the pupil or the hole of the eye gets

• smaller

• bigger

• stays the same

Part of the eye that enables it to move is the

• orbital muscle

• retina

• optic nerve

• iris

When babies are born, they see an upside down image until they are able to process images at a later time.

• True

• False

What is the primary function of the cornea in the human eye?

• To focus light onto the retina

• To detect color

• To control the amount of light entering the eye

• To produce tears