Psy. Vocab mod 16 17 18 Flashcards
vision
interpret visual environment
cornea
protective layer outer eye, bend light waves
pupil
opening eye to allow light to enter
lens
ways of seeing, light retina
visible light
electromagnetic spectrum we see
rods
detect black/white/gray
bipolar cells
impulses many visual receptor cells
cones
daylight/well lit, color saturation
ganglion cells
impulses go to these cells
optic nerve
neural impulses, eye to brain
blind spot
optic nerve leaves eye, no receptor cells
fovea
central/focal point of retina
trichromatic theory
3 color receptors
color blindness
lacking red/green cones
oponent process theory
color receptors suppresses other colors
feature deduction
nervous system filter stimuli
retina
light sensitive inner surface, process visual info
occiptal lobe
distance/depth perception, color determination
gesalt
organized whole information
figure ground
nerves responding to the scene at hand (angles, lines, movement)