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 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

This part of the eye has photoreceptors called rods and cones.  They help us to see color and see at night.  It is called:

• optic nerve
• brain
• retina
• cornea

This part of the eye sends messages to the brain

• rods
• retina
• optic nerve
• cones

what is the iris

• the colored part of the eye that controls the size of the pupil
• Transparent jellylike fluid that fills the eye and refracts light.
• Sends messages picked up by the retina to the brain 
• Hole passes different amounts of light