Info processing stimulus identification Flashcards
Peripheral processes: Involve activation of ______ ______, (exteroceptors, proprioceptors). activation of _______, transmission of info to and from _____
sensory receptors
muscles
CNS
Information processing model
Sensory Receptors
Stimulus Identification
Response Selection
Response programming
muscles
The central processes include
Stimulus Identification
response selection
response programming
stimulus identification includes: S & P
Sensation-detecting and selecting stimuli
Perception-Interpreting stimuli, recognizing
Response Selection
Making decision, selecting response
Response programming
Organizing and initiating action
Reaction time is a
measure of processing demands
Sensory receptors take ___ms
20
Stimulus identification take ____ ms
80
response selection takes ___ ms
80
Response programming takes __ ms
50
muscles take ___ ms
20
reaction time takes _____ ms
250 ms
what are the 2 visual systems
focal (cognitive) vision
ambient (motor) vision
focal (cognitive) vision includes:
concerned with events in central vision
linked to consciousness (tells us what things are)
ambient (motor) vision includes
functions without consciousness
available for entire field of vision
not seriously affected by decreased illumination
focal vision allows us to _____ objects in environment
identify
ambient vision _____ _____ _____
controls our action
visual agnosia means
focal system is affected
cannot recognize objects, faces, pictures
person navigate through environment
can grasp objects accurately
two characteristics of sound waves
amplitude and frequency
components of the auditory system(ear)
ear drum
hammer
stirrup
anvil
how does sound travel
in waves by consisting of compressions and expansions at air molecules
sound waves have different _____ and frequencies
amplitude
the saccule senses
vertical motion