week 2 Flashcards
clear covering to the eye
cornea
point of highest visual acuity - what you want to see follows into that spot
fovea
how does an eye work like a camera?
Light from the object in the environment passes through the cornea and iris and is refracted onto the retina at the back of the eye
changing of a physical stimulus to neural energy
transduction
what are the two places that transduction takes place
rods and cones
very sensitive to light, but poor acuity
rods
low sensitivity to light, but high acuity and have different types to respond to different colors of light
cones
Patients with damage to occipital cortex
are blind (no reaction to light)
blindsight
slightly different views of the world
projected onto each eye eg. fingers
binocular disparity