what absorbs light rays
retina
pupil size in humans
2-8 millimeters
vitamin important for eyes and rhodopsin
vitamin A
choroid
blood vessels layer
path in brain
optic nerve to LGN to visual cortex
which photoreceptor has more disks
rods
in fovea what is different
light directly strikes photoreceptors (cones) bc the other cell layers on top are cleared away
STEPS BETWEEN LIGHT HITTING RHODOPSIN AND THE SILENCING OF A PHOTORECEPTOR
LEARN