What does the iris do? How does it work (include relevant
associated structures/muscles)? What are the muscles that regulate
the iris & pupil size? How do they work?
What are the 3 parts of the ciliary body? What does each part
do?
What are the 2 layers of the retina? What does each do? What are
the following: optic disc? Macula lutea? Fovea centralis?
What is refraction? What structures in the eye refract light?
What is accomodation? How do the suspensory ligaments & ciliary
muscles work?
What are the names of the photoreceptors & photoreceptor cells?
What types of vision does each mediate? What is retinal? Why is it
important?
What are the steps in the visual cycle? What are bleaching,
regeneration & adaptation?
What are the steps for visual signaling in the photoreceptor cells?
What happens during the dark & what changes with light?
How do the visual cycle & visual cell signaling fit
together—how do they relate to each other?
How are visual signals transmitted from photoreceptor cells to the
brain (what is the path)?