The Eye and Vision

What part of the eye is this?

• sclera
• choroid
• retina
• ciliary body

What part of the eye is this?

• iris
• sclera
• ciliary body
• cornea

What part of the eye is this?

• cornea
• lens
• iris
• cilicary body

What part of the eye is this?

• cornea
• sclera
• lens
• iris

What part of the eye is this?

• choroid
• sclera
• retina
• ciliary body

Which part of the eye opens in dark places and closes in bright places?  

• Cornea
• Retina
• Pupil
• Lens

Which part of the eye contains light sensitive nerves?  

• Cornea
• Lens
• Retina
• Vitreous Humor

Opens and closes to adjust the total amount of light entering the eye.

• Iris
• Scelera
• Cornea
• Human lens

Thin fold of skin that covers and protects the eye.

• Sclera
• Human Lens
• Eyelid
• Optic Nerve

This part of the eye sends messages to the brain

• rods
• retina
• optic nerve
• cones