Motor Learning Test 2 Cordova UTSA – Flashcards
Unlock all answers in this set
Unlock answersquestion
Basis for generating movement instructions prior to and during the performance of an action. INVARIANT
answer
GMP
question
Range of motion
answer
Degrees of freedom
question
When you have control over what is done. Ex: Time and space ****
answer
Control Parameter
question
Collective VariableS****
answer
Order parameters
question
Space and time relationship
answer
Control Parameters
question
*****
answer
Perception Action Coupling
question
Behavior leads to preferred coordination patterns Classified by order parameters and control parameters
answer
Attractors
question
Does not allow for correction. Think "One shot". Shorter in time. Ex: free throw shot.
answer
Open Loop System
question
allows for correction, Ex: Hockey Game
answer
Closed Loop System
question
Each GMP controls a class of action that have common invariant Characteristics (i.e., throwing, catching, and pointing all have the same class of action). ***
answer
Schema Theory
question
Emphasizes the role of information in the environment and mechanical properties of body and limbs **
answer
Dynamic Pattern Theory
question
****
answer
Gait Experiments
question
Detection/Reception of movement and space.
answer
Proprioception
question
Length, velocity, and acceleration receptors
answer
Muscle Spindles
question
Detects length and spatial positioning
answer
Golgi Tendon Organs
question
Full range of joint position, flexion, and extension. Joint capsules and ligaments
answer
Joint Receptors
question
Surgically cutting different pathways
answer
Surgical Deafferentation
question
"Nerve block technique" Inflates blood pressure cuff to create temporary disuse of sensory nerves
answer
Temporary deafferentation
question
Loss of limbs/all info except pain and temp
answer
Neuropathy Deafferentation
question
High speed vibration of tendon of agonist muscle
answer
Tendon Vibration Deaferentation
question
Mechanoreceptors located in dermis layer of skin
answer
Tactile Sensations
question
Provides feedback control and balance
answer
Vestibular System
question
Vision for Action 1st person From visual cortex to posterior parietal lobe. MOTOR Detects spatial characteristics of a scene and guiding movement
answer
Dorsal Stream
question
Vision for perception 3rd person VISUAL From visual cortex to temporal lobe Fine analysis of a scene (form and features)
answer
Ventral Stream
question
optical variable that measures the amount of time remaining until the object contacts the person from a specific distance -triggers a specific prep actions so that the jumper lands correctly
answer
Tau
question
Binocular=depth perception when 3d features are involved
answer
Monocular vs Binocular Vision
question
Stops video at various times
answer
Temporal Occlusion Techniques
question
Masks a specific characteristic or feature
answer
Event Occlusion Techniques
question
tracks "Point of gaze" or what the person is looking at
answer
Eye movement recording
question
Result: People adjusted their position to prevent them from falling even though the walls were the only thing moving and they weren't moving off balance.
answer
Moving Room Experiment
question
100-160 ms for visual perception
answer
Recording Feedback
question
Speed accuracy trade off Variables of interest: movement distance and Target size
answer
Fitt's Law-
question
increased ID= Increased difficulty
answer
ID
question
Open= planning Closed= feedback
answer
Open Loop vs closed loop control
question
hands like to be temporally in sync
answer
Bimanual coordination
question
Action Preparation
answer
Reaction Time
question
Increased # choices= Increased RT Increased Predictability= lower RT Increased Complexity= increased RT
answer
Hick's Law
question
An advance indication that a specific upcoming event will require a response
answer
Pre cue
