Exam 2 Jepoardy Questions Flashcards
which stage of info processing is influenced by a change in movement complexity?
movement programming
besides its ability to control rapid movements, what is the other advantage to using an open loop system for movement control?
they don’t require a lot of attention
how did the results of deafferentation studies demonstrate that a central mechanism, like a motor program, must be responsible for movement control?
because the sensory info is gone, it cannot use feedback to control the movement, therefore, there must be a command coming from the brain
what does the stroop effect suggest about the style of info processing during the stimulus identification stage?
suggests that parallel processing occurs
what marks the beginning and end of premotor RT?
stimulus and beginning of muscle contraction
how brief(MT) would a movement have to be for there to be absolutely no opprotunity to use feedback during the movement?
less than 30ms
what important function can a closed-loop system perform that an open loop system cannot?
THE USE OF feedback; correct errors
hick’s law is a statement of a linear relationship between what 2 specific variables?
linear relationship to the log base 2 of the number of stimulus-response alternatives and RT
why did the toddler fall in the “moving room video”?
the child perceived herself to be falling, and her visual system corrected for the perceived falling by making her fall
the capacity of a person to predict when a stimulus will be presented is called _______________
temporal anticipation