Eye - Exam Review

Which part of the eye contracts and dilates based on the environment? 

• Pupil
• Cornea
• Sclera
• Iris

Which nerve transmits information from the eye to the brain?

• Optic
• Olfactory
• Occulomotor
• Trigeminal

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 focuses light/images onto the retina.

• lens
• cornea
• cones
• vitreous humor

Transparent jelly like tissue that fills the eyeball behind the lens.

• Vitreous humor
• Plasma
• Optic nerve
• Eyeball juice

These photoreceptors have three different pigments.  Each receptor is associated with its own neuron resulting in crisp, clear color vision

• hair cells
• rods
• cones
• lens

What is letter B

• Optic nerve

• Lens

• Cornea

• Retina

What is letter E?

• Vitreous humor
• Retina
• Cornea
• Optic nerve

What is letter F?

• Retina
• Pupil
• Vitreous humor
• Iris

What is letter G?

• Sclera
• Retina
• Lens
• Vitreous humor