Regulates the amount of light entering the eye and gives the eye its color.

• Iris
• Lens
• Pupil
• Retina

Pupil

• Focuses light
• Clear tissue that covers the front of the eye
• Opening through which light enters the eye
• Layer of receptor cells

The clear tissue that covers the front of the eye.

• Lens
• Pupil
• Iris
• Cornea

Lens

• Clear tissue that covers the eye
• Opening of the eye
• Focuses the light
• Regulates amount of light

Tags

NGSS.MS-PS4-2

Which part of the eye contains light sensitive nerves?  

• Cornea
• Lens
• Retina
• Vitreous Humor

This part of the eye sends messages to the brain

• rods
• retina
• optic nerve
• cones

What part of the eye is the colored, muscular portion of the eye which controls pupil size?

• iris
• lens
• choroid
• ciliary body