Changes in EMG Patterns Occur as a Person Becomes More

question 20

Multiple Choice

Changes in EMG patterns occur as a person becomes more skilled.These changes show that a person:

• A) Increases in movement efficiency and coordination
• B) Decreases in movement efficiency and coordination
• C) Increases in movement efficiency but decreases in coordination
• D) Decreases in movement efficiency but increases in coordination

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Definitions:

Extinction

The process of eliminating a behavior by stopping the reinforcement that previously followed that behavior, often used in behavioral psychology and organizational management.

Productivity

The efficiency of production of goods or services measured by the output per unit of input.

ERG Theory

A motivation theory developed by Clayton Alderfer that categorizes human needs into three groups: Existence, Relatedness, and Growth, suggesting individuals are motivated by these needs in a hierarchical fashion.

VIE Theory

A psychological theory proposing that an individual's motivational force is determined by the perceived value of the outcome, the expectancy of achieving the outcome, and the instrumentality of the action.