Parts of Eye

The ______________ is a muscle that controls how much light enters the eye.

• iris

• pupil

• cornea

• blind spot

The layer of light-sensitive cells at the back of the eye that detects images focused by the cornea and the lens is called the ___________________.

• blind spot

• sclera

• retina

• optic nerve

The ________________ is the dark circle in the center of your iris that lets light into the inner eye.

• retina

• cornea

• iris

• pupil

The bundle of fibers that carry information from the retina to the brain is called the ____________________.

• optic nerve

• blind spot

• vitreous humor

• aqueous humor

A clear, flexible structure that makes an image on the eye's retina. The _______________ is flexible so that it can change shape, focusing on objects that are close up and objects that are far away.

• lens

• cornea

• pupil

• retina

Lens

• Clear tissue that covers the eye

• Opening of the eye

• Focuses the light

• Regulates amount of light

What is the part of the eyes that sends message to the brain as to what have seen?

• optic nerve

• lens

• retina

• cornea

Tags

NGSS.MS-LS1-8

What is the colored part of the eyes?

• retina

• cornea

• pupil

• iris

What part of the eyes that controls the amount of light to pass through?

• retina

• pupil

• iris

• lens

What part of the eye which is glass-like that covers the front of the eyes?

• cornea

• retina

• lens

• iris