Motor Control/Learning Flashcards

(35 cards)

1
Q

How do we measure motor learning?

A

We have no way to measure motor learning

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Define motor learning.

A

A set process associated with practice or experience leading to a relatively permanent change in the capability of producing skilled action.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What form of learning is habituation?

3 parts

A

Non-declarative
Implicit
Non-associative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Explain the process of Habituation.

A

it involves the reflex pathways

usually includes one stimulus provided repeatedly

vestibular exercises are used to expose the patient to the stimulus repeatedly, resulting in the nervous system getting used to that stimulus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Name the 4 types of processing involved in declarative/explicit learning.

A

Encoding - depends on level of motivation

Consolidation - makes info stable in the long term memory, actual structural changes in neurons (5 reps for long term memory)

Storage - long term retention of info, putting it somewhere and remembering where you put it

Retrieval - recall of info

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Describe the Closed-Loop Theory

A

A systematic approach with continual feedback from the visual, vestibular, somatosensory and motor systems. CNS takes it in, analyzes it and decides what action to take.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Name the stage of Fitts and Posners “three stage model” that involves….. Understanding nature of task, developing strategies used to carry out task, determining how task is evaluated

A

Cognitive Stage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Name the stage of Fitts and Posners “three stage model” that involves…..

lasting days to weeks or months depending on performer and intensity of practice

A

Associative Stage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Name the stage of Fitts and Posners “three stage model” that involves…..

automaticity of skill; low degree of attention required for performance

A

Autonomous Stage

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Is injury severity an indicator or predictor of recovery of function?

A

Injury severity is a big INDICATOR of recovery of function

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Define motor control.

A

The ability to regulate or direct the mechanisms essential to movement

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What are the three elements to consider when referencing movement?

A

Task
Individual
Environment

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Name the subsections that can influence the TASK involved in movement.

A

Mobility
Stability
Manipulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Name the subsections that can influence the INDIVIDUAL involved in movement.

A

Cognition
Perception
Action

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Name the subsections that can influence the ENVIRONMENT involved in movement.

A

Regulatory

Non-regulatory

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Do you need a brain to walk?

Can you explain Why?

A

No, because of the central motor patterns activated by the central processing units within the spinal cord. No brain necessary for a gait pattern to occur when placed under stimulus

17
Q

What theory is the best theory to describe motor control?

A

The best theory is implementation of all of the theories combined

18
Q

Who developed the Neurofacilitation approach that focused on immediate recovery for stroke rehab?

19
Q

What ascending pathway involves proprioception/fine touch, vibration, and two point discrimination?

A

Dorsal column / Medial lemniscus Pathway

20
Q

What ascending pathway involves pain, temperature, crude touch, and pressure?

A

Spinothalamic Pathway

21
Q

What is the major processing center for motor control?

22
Q

Which cortex is defined by sensory information that is integrated to provide woven sensory info that is imposed upon a body map?

A

Somatosensory cortex

23
Q

Within the visual system, what cortex contains a topographic map of the retina?

A

Primary Visual Cortex

24
Q

Name the Sensory/Perceptual system that is responsible for the position of our head in space, sudden changes in direction of the movement of the head, and important for coordination of motor responses.

A

Vestibular System

25
Name the three peripheral receptors of the vestibular system.
Three semicircular canals Utricle Saccule
26
Where is the information integrated within the vestibular system?
Within the vestibular nuclei
27
Stimulation in the primary motor cortex results in...
simple single joint movements
28
Stimulation in the premotor area results in...
activation of several muscles at more than one joint
29
What certain areas contribute to activating motor programs and for learning motor sequences? This involves preparatory information for movement
Premotor and Supplementary motor areas
30
What are two roles of the cerebellum?
Guiding movement visually | Regulating motor output
31
What is the function of the basal ganglia?
Preparation for and execution of movement
32
What part of the brain provides control for POSTURAL CONTROL?
Mesencephalon / Brainstem
33
What are two examples of neural plasticity?
Neural regeneration | Collateral sprouting
34
After a lesion occurs within the brain, what must be placed upon the system in order to get any remapping or reorganization?
DEMAND, you must challenge the system
35
What are the cerebellum's 2 crucial roles/contributions to motor recovery?
forming automatic movements/learning complex skill learning