Sensation and Perception Flashcards
sensation
process where sensory receptors & nervous systems receive & represent stimulus energies from environment
perception
bottom-up processing
top-down processing
selective attention
cocktail party effect
inattentional blindness
change blindness
what are the 3 steps that are basic to all of our sensory systems? All of our senses…
transduction
psychophysics
absolute thresholds
signal detection theory
subliminal
priming
difference threshold
Weber’s Law
sensory adaptation
perceptual set
extrasensory perception (ESP)
parapsychology
Wavelength
what does wavelength determine (vision)
hue
amplitude
what does amplitude determine (vision)
intensity
cornea
pupil
iris
lens
retina
accomodation
rods
cones
bipolar cells
ganglion cells
optic nerve
blind spot
fovea
after being processed in the retina, the optic nerve carries vision info to what part of the brain