quiz questions! Flashcards
the 3 sub disciplines of motor behaviour are what?
motor learning, motor control and motor development
what type of brain imaging device gives good temporal resolution of brain activity
EEG
tackling in football would be classified where on the fine to gross motor skill continuum
gross
dribbling in basketball would be considered where on the gross to fine motor skill continuum
gross, with some fine
the triple jump is an example of what type of skill when considering how the movement is organized
closed environment, serial, mostly gross
riding a bike on a BMX track would be considered what type of motor skill on the closed to open motor skill continuum?
open with some closed
what is the name of the interval between a warning signal and the imperative go stimulus
foreperiod
what equipment is needed to measure premotor RT
EMG
true or false: peak velocity is a kinematic measure which corresponds to a peak speed, such that is also occurs when acceleration transitions to deceleration
true
constant error is best defined as a measure of
bias
what stage is missing or different when going from SRT to a go/nogo task?
discrimination
true or false: a change in the rules for false starts in competitive races in 2014 meant that only one person in the race was allowed to false start. rt in this situation would increase as compared to pre 2014
true
true or false: incorrect anticipation can result in an increased processing delay because more processing activities have to take place
true
true or false: predicting the type of shot an opponent is about to take during a basketball game is an example of spatial anticipation
true
according to Hick’s law, RT increases at a constant amount every time the number of S-R alternatives is….
doubled
reaction time ____ as the intensity of the stimulus _____
decreases; increases
on my computer, the push button volume control at the top of the screen requires me to push left to make the volume go up. in terms of spatial-compatibility, this might be considered a violation of what
population stereotypes
true or false: the variability of the fore-period in a RT situation affects spatial anticipation
false. it is related to temporal anticipation
information stored in this memory is thought to be very abstract
long term memory
in a choice reaction time experiment, 3 tasks were completed as below:
A: 2 stimuli, 2 responses
B: 4 stimuli, 4 responses
C: 8 stimuli, 8 responses
the following equation was derived following hick’s law: CRT = 400 + 200(log2(N))
What is the CRT for condition C?
1000
true or false: reacting to a fake leading to a delay in response can be caused by both error in response selection as well as delays in response programming
true
what is the grouping effect in PRP
it is the effect that two closely spaced stimuli (SOA shorter than 50ms) get reacted to as if they were the same stimulus
true or false: when you intentionally attend, you engage in controlled processing
true
early attention theorists proposed that attention caused a block during the ______ stage of information processing, later refined as a leaky filter
stimulus identification