Midterm 2 Flashcards
Which of the following statements is false
The muscle spindles send information to the spinal cord further processing based on the blank of muscle contraction
Force
Vision is an example of this type of sensory information
Exteroception
Optic how refers to changing patterns of light on the retina optic how provides information on f for
All the above
Tau is a variable that provides information about the blank of an object
Time to contact
Moving room experiment, the standing subject swayed blank when the walls of the room moved towards him
Backwards
Term for closed loop mechanism of control
Feedback
Keene and posher (1968) closed loop processes are used in target aiming
When the movement takes more then 250ms
Motor control closed loop process uses blank to correct errors as the movement unfolds
Feedback
Open loop process uses blank to correct movement
None of the above
Open loop between trials
Feedback
Type of action or skill are produced using open loop processes
Ballistic actions
Rapid movement of brief duration, control processes tend to progress from blank to blank as the learner becomes more scale d at the task
Closed loops open loop
Executive decisions are to be implemented, is best described in terms of on blank system
Hierarchical
Control system that uses closed and open loop
Hybrid
Latency of reflexes are faster then n other types of reactions because
All of the above
Wine glass 80-120ms
Long loop reflex
Elbow joint at 90 elbow, what emu system will be last
Voluntary reaction
Not respond to the weight unchanged EEG response
Mono-synaptic rettex
Rapid shoulder flexion on command, which muscle groups would you First see Eng activity
Postural muscles
Keele (1968) defined a
None of the above
Concept best associated with a network of neutrons that produce rhythmic outputs
Central pattern generator
Word that is best associated with motor program
Representation
Wadman and al (1979) reported usual patterns of triphasie emu activity
Open loop processes
Slater-hammel (1960) reported a coincident timing experiment
A paint of no return in the control of action somewhere between initiation and execution
Generalized motor program was proposed explaining what problem
Storage
Generalized motor programs false
None of the above
Invariant feature of generalized motor programs
Relative timing
Parameter of generalized motorograms
Muscle groups
Generalized motor programs are stored in
Long term memory
Following steps in order according to GDP
Select, retrieve, parametric, execute
Most likely to be controlled using a different generalized program
Under hand softball pitch
An athlete practices jump shuts from DILF went locations
Select new input values fron the currentamp
The signilized cat has been found out to produce fairly good walking patterns
Central pattern generators
Fit’s law shows
None of the above
What is true tilts law
Both amplitude and target width affect movement time
Speed accuracy trade off indicates that as speed increases
Error increases
Two handed coordination task
Both hands will arrive at the same time
Synergies that make the control of actions less complex are thought to be blanch and blank
Flexible temporary
