Refer to the image.  Consider the person’s right eye.  What cranial nerve is responsible for it’s movement in the image?

You are checking someone’s pupillary reflex. Name the structure where the information synapses.

Which structure responds to light outside of the retina?

Which ion depolarizes hair cells?

Why is the movement at the oval window accompanied by a complementary motion at the round window?

Sometime people experience changes to their vision.  If a person experiences tunnel vision, they need to be evaluated for a pituitary adenoma.  Explain this.  Be specific.

Which photoreceptor tends to be shorter and has a triangular outer segment?

How is the aqueous humor different from the vitreous humor?

Which of the following matches the structure with the correct function?

Which of the following decussates at the optic chiasm?