Podcast
Questions and Answers
What is one of the primary roles of motivation in motor learning?
What is one of the primary roles of motivation in motor learning?
- To decrease errors in performance
- To ensure physical fitness
- To develop cognitive strategies
- To maintain a high level of engagement in practice (correct)
How does postural control contribute to motor learning?
How does postural control contribute to motor learning?
- It reduces the likelihood of making errors
- It eliminates the need for feedback
- It enhances memory retention
- It enables the maintenance of balance and orientation (correct)
What is a significant drawback of repeated feedback on error correction?
What is a significant drawback of repeated feedback on error correction?
- It requires more cognitive effort
- It has no impact on motivation
- It promotes independent evaluation of actions
- It can lead to dependency during learning (correct)
Which aspect of memory is crucial for motor learning?
Which aspect of memory is crucial for motor learning?
What is a characteristic of extrinsic feedback in motor learning?
What is a characteristic of extrinsic feedback in motor learning?
What does motor control primarily focus on?
What does motor control primarily focus on?
Which of the following factors does NOT influence motor learning?
Which of the following factors does NOT influence motor learning?
What is the primary goal of interventions in motor learning?
What is the primary goal of interventions in motor learning?
According to Fitts and Posner's theory, which stage is essential for mastering a new skill?
According to Fitts and Posner's theory, which stage is essential for mastering a new skill?
What aspect of balance control do interventions aim to develop?
What aspect of balance control do interventions aim to develop?
What type of information is crucial for selecting and controlling movement?
What type of information is crucial for selecting and controlling movement?
What does the term 'motor learning' specifically refer to?
What does the term 'motor learning' specifically refer to?
What is emphasized in balance training?
What is emphasized in balance training?
What characterizes the Cognitive Stage of motor learning?
What characterizes the Cognitive Stage of motor learning?
During which stage of motor learning is improvement most rapid?
During which stage of motor learning is improvement most rapid?
What is a key feature of the Associative Stage?
What is a key feature of the Associative Stage?
What is meant by 'automaticity' in the Autonomous Stage?
What is meant by 'automaticity' in the Autonomous Stage?
How do practice characteristics influence motor learning?
How do practice characteristics influence motor learning?
What role does active participation play in motor learning?
What role does active participation play in motor learning?
Which statement about the Associative Stage is correct?
Which statement about the Associative Stage is correct?
What is the significance of verbal instruction in motor learning?
What is the significance of verbal instruction in motor learning?
What is the primary role of the active subsystem in spinal stability?
What is the primary role of the active subsystem in spinal stability?
Which element is NOT part of the passive subsystem for spinal stability?
Which element is NOT part of the passive subsystem for spinal stability?
What does the thoracolumbar fascia resemble?
What does the thoracolumbar fascia resemble?
Which of the following is a characteristic of the local stabilizing system identified by Bergmark?
Which of the following is a characteristic of the local stabilizing system identified by Bergmark?
Which muscle groups contribute to the muscular box of spinal stability?
Which muscle groups contribute to the muscular box of spinal stability?
What is the primary role of local muscles in the lumbar region?
What is the primary role of local muscles in the lumbar region?
Why is it incorrect to identify a single muscle as the greatest contributor to spinal stability?
Why is it incorrect to identify a single muscle as the greatest contributor to spinal stability?
Which characteristic is true for global stabilizers?
Which characteristic is true for global stabilizers?
Which of the following muscles is an example of a local stabilizer?
Which of the following muscles is an example of a local stabilizer?
Which aspect of spinal stability involves neural elements?
Which aspect of spinal stability involves neural elements?
What type of muscle action is responsible for preventing movement?
What type of muscle action is responsible for preventing movement?
What type of muscle fibers primarily make up stabilizing muscle systems?
What type of muscle fibers primarily make up stabilizing muscle systems?
Which statement best describes global movers?
Which statement best describes global movers?
Which of the following is NOT a characteristic of local stabilizers?
Which of the following is NOT a characteristic of local stabilizers?
What is the main function of global stabilizers during movement?
What is the main function of global stabilizers during movement?
Which global muscle is classified as a polyarticular mover?
Which global muscle is classified as a polyarticular mover?
What is the primary function of slow-twitch muscle fibers?
What is the primary function of slow-twitch muscle fibers?
Which of the following describes the color of fast-twitch muscle fibers?
Which of the following describes the color of fast-twitch muscle fibers?
What consequence occurs when the lumbar spine is in a flexed posture?
What consequence occurs when the lumbar spine is in a flexed posture?
Which factor is NOT associated with postural dysfunction?
Which factor is NOT associated with postural dysfunction?
Fast-twitch muscle fibers are characterized by which of the following?
Fast-twitch muscle fibers are characterized by which of the following?
What is the impact of having a neutral lumbar spine?
What is the impact of having a neutral lumbar spine?
Which action is primarily associated with fast-twitch muscle fibers?
Which action is primarily associated with fast-twitch muscle fibers?
What can significantly increase the risk of injury to spinal structures?
What can significantly increase the risk of injury to spinal structures?
Flashcards
Motor control
Motor control
The ability of the nervous system to control and coordinate muscle movement for functional tasks.
Motor learning
Motor learning
The process of acquiring and improving motor skills through practice and experience, leading to lasting changes in movement performance.
Postural control
Postural control
The ability to maintain balance and stability during movement, involving sensory, motor, and cognitive processes.
Movement emerges from interactions
Movement emerges from interactions
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Nature of deficits in performance
Nature of deficits in performance
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Optimal strategies tailored to the individual
Optimal strategies tailored to the individual
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Development of sensory, motor, and cognitive strategies
Development of sensory, motor, and cognitive strategies
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Fitts and Posner's theory of motor learning
Fitts and Posner's theory of motor learning
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Motivation in Practice
Motivation in Practice
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Possibility of Making Errors
Possibility of Making Errors
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Memory in Motor Learning
Memory in Motor Learning
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Feedback in Motor Learning
Feedback in Motor Learning
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Cognitive Stage of Motor Learning
Cognitive Stage of Motor Learning
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Associative Stage of Motor Learning
Associative Stage of Motor Learning
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Autonomous Stage of Motor Learning
Autonomous Stage of Motor Learning
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Verbal Instruction in Motor Learning
Verbal Instruction in Motor Learning
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Distributed Practice in Motor Learning
Distributed Practice in Motor Learning
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Variability in Practice in Motor Learning
Variability in Practice in Motor Learning
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Active Participation in Motor Learning
Active Participation in Motor Learning
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Practice Time in Motor Learning
Practice Time in Motor Learning
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What is spinal stability?
What is spinal stability?
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What are the parts of the spinal stability system?
What are the parts of the spinal stability system?
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What is the role of passive tissues in spinal stability?
What is the role of passive tissues in spinal stability?
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What is the role of active tissues in spinal stability?
What is the role of active tissues in spinal stability?
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What is the muscular box?
What is the muscular box?
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What is the thoracolumbar fascia?
What is the thoracolumbar fascia?
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What are the two types of muscles involved in spinal stability?
What are the two types of muscles involved in spinal stability?
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Is there one muscle responsible for spinal stability?
Is there one muscle responsible for spinal stability?
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Local Stabilizer Muscles
Local Stabilizer Muscles
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Global Stabilizer Muscles
Global Stabilizer Muscles
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Global Mobilizer Muscles
Global Mobilizer Muscles
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Slow-Twitch Muscle Fibers
Slow-Twitch Muscle Fibers
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Deep Muscle Layers
Deep Muscle Layers
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Eccentric Control (Muscle Function)
Eccentric Control (Muscle Function)
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Fast-Twitch Muscle Fibers
Fast-Twitch Muscle Fibers
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Concentric Control (Muscle Function)
Concentric Control (Muscle Function)
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Fast-twitch muscles
Fast-twitch muscles
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Slow-twitch muscles
Slow-twitch muscles
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Neutral zone
Neutral zone
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Flexed posture's impact
Flexed posture's impact
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Lack of postural education
Lack of postural education
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Sedentary lifestyle's impact
Sedentary lifestyle's impact
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Contributing factors to postural dysfunction
Contributing factors to postural dysfunction
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Ergonomic workstations
Ergonomic workstations
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Study Notes
Motor Control and Motor Learning
- Motor control is the ability to regulate movement mechanisms. The central nervous system (CNS) coordinates individual muscles and joints into functional movement.
- Sensory information from the environment and body influences movement. Perceptions of self, task, and environment affect movement behavior
- Motor learning involves acquiring and re-acquiring movement and coordination to permanently change performance.
- Balance training practices progressively challenging tasks to facilitate skilled movement.
Movement Emerges From Interactions
- Movement is a result of the interactions between an individual, the task, and the environment.
- Factors within each influence movement organization.
Motor Learning Principles
- Effective motor learning identifies deficits to tailor optimal strategies for performance change.
- Interventions aim to develop sensory, motor, and cognitive strategies in meeting postural control demands.
Key Features of Motor Learning Mechanisms
- Primary Driver: performance-based, external feedback. Utilizes knowledge of performance to assess individual progress.
- Instructive: strategy-based, explicit. Focuses on performance-based strategies during learning.
- Reinforcement: outcome-based, based on success and knowledge of results.
- Use-dependent: task-specific. Repetition for massed practice in achieving motor tasks.
- Sensorimotor Adaptation: recalibration through implicit learning. Prediction errors are addressed during recalibration. Brain regions such as the cerebellum handle sensorimotor adaptation.
Fitts and Posner Theory of Motor Learning
- The theory outlines the stages of learning a new skill: cognitive, associative, and autonomous.
- Cognitive stage involves understanding the activity.
- Associative stage involves refining and improving the effectiveness of skill execution.
- Autonomus stage implies that skills become automatic and require minimal attention.
Motor Learning Stages
- Cognitive stage: understanding the task, developing strategies, evaluating the task. This stage requires high levels of attention, instructions, feedback, and demonstrations.
- Associative stage: refining skills, less variability in performance, slower improvement, days-months of practice depending on individual and intensity.
- Autonomous stage: skills become automatic, minimal attention required, less interference from concurrent tasks.
Motor Learning Influencing Factors
- Verbal Instruction: crucial for learning, and observation of practice are essential.
- Practice Characteristics & Variability: distributed practice with rest improves transfer of learning and prevents fatigue. The total practice time is also a factor. Motivation is crucial.
- Active Participation & Motivation: crucial to maintain engagement and progress.
- Possibility of Making Errors: Analyzing tasks and activities to minimize errors, practice, and improve accuracy are essential.
- Postural Control: maintaining balance and orientation is fundamental for effective motor learning.
Memory and Feedback
- Memory is key in motor learning for retention and reproduction.
- Feedback in motor learning provides motivation, reinforces activity development, and informs progress. It must be administered carefully and not excessively. Providing feedback on individual progress motivates to create a mental representation of the specific activity.
Core Stability
- Core stability exercises stimulate neuromuscular recruitment, ensuring a stable spine for efficient movement.
- Interactions include neuromuscular control (neural elements), passive subsystem (osseous and ligamentous elements), and active subsystem (muscular elements).
Anatomical Core: Passive Tissues
- Bones, cartilage, and ligaments comprise the passive tissues; they have a limited role in stabilizing the spine.
Anatomical Core: Active Tissues
- Muscles provide the torque necessary for movement (concentric), control (eccentric), or prevent movement (isometric).
Anatomical Core: Stability Functions
- Anticipatory postural adjustments help prepare the body to anticipate subsequent forces and adapt for creating interactive movement by adjusting the body's position to control the exposure to force and the load applied to a joint
Anatomical Core: Stages of Exercise Management
- Section 1: Segmental control and active recruitment over global mobilisers (transversus abdominus, pelvic floor, diaphragm).
- Section 2: Maintaining segmental control and activation, introducing closed-chain exercises at low velocity and low load.
- Section 3: Maintaining segmental control, introducing open-chain exercises at high velocity and load. Movement of adjacent body segments can be used to stress core structures.
Muscle Types (Slow-Twitch and Fast-Twitch)
- Slow-twitch (ST) fibres: postural control and stabilizing muscle systems. Short, for intersegmental motion control.
- Fast-twitch (FT) fibres: global muscle systems, gross movements, and large torque. Long lever arms, suited for large forces and explosive movements. Colour: red (ST), white (FT), and pink (intermediate).
Anatomical Core: Neutral Zone
- Lumbar spine in neutral position for effective muscle support. Spinal extensor muscles inhibit in a flexed position increasing risk.
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