The human Eye

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

• Cornea
• Retina
• Pupil
• Lens

Which part of the eye is the place where images are inverted?  

• Retina
• Cornea
• Lens
• Iris

Which part of the eye is where images are converted to nerve impulses?  

• Retina
• Cornea
• Optic Nerve
• Lens

Which of the following is the correct order in which light travels through the eye?  

• Cornea, Lens, Retina, Pupil, Optic Nerve
• Pupil, Cornea, Lens, Retina, Optic Nerve
• Cornea, Retina, Lens, Pupil, Optic Nerve
• Cornea, Pupil, Lens, Retina, Optic Nerve

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

• Iris
• Lens
• Pupil
• Retina

What is letter E?

• Vitreous humor
• Retina
• Cornea
• Optic nerve

What is the sclera?

• clear structure that bends light to focus on the retina
• white outer layer of the eyeball
• clear layer that forms front of the eye
• gel that fills space

These are the structures in the eye that perceives color

• Rods
• Cones
• Blind Spot
• Pupil

In dim light, your pupil will be 

• larger
• smaller

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