The Human Eye

The part of your eye that gives it its color.  It is a muscle that controls the size of your pupil.

• cornea
• lens
• pupi
• iris

The back of the eye;  an upside-down image of whatever you are looking at is projected here. 

• lens
• cornea
• pupi
• retina

The outer layer of the eye is the ________.

• Sclera
• Retina
• Choroid
• Cornea

The first part of the eye that light hits. 

• lens
• cornea
• pupil
• retina

Which part of the eye is responsible for making this eye blue?

• cornea
• iris
• lens
• visible light

Lets the light in and it is the black portion of eye.

• pupil
• retina
• lens
• cornea

It protects the eye.

• lens
• pupil
• iris
• Cornea

Controls how much light enters the eye by changes the size of the pupil. It is also the color part of your eye.

• iris
• cornea
• Retina
• pupil

The iris in a human can be

• brown

• green

• blue

• all of the above

Tags

NGSS.MS-LS3-1

NGSS.MS-LS4-4

What are the functions of eyelids and eyelashes

• to protect and rehydrate the eyes

• keep dirt out of the eyes

• keep debris out of the eys

• all of the above