The PR Interval Reflects All Activity

question 1

Multiple Choice

The PR interval reflects all activity.

• A)cardiac
• B)ventricular
• C)mechanical
• D)atrial

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Definitions:

Congruency Effect

A phenomenon where the reaction time is faster and accuracy is higher when the properties of a stimulus are in harmony with its response.

Negative Reinforcement

The strengthening of a behavior by removing or avoiding a negative outcome or aversive stimulus.

Positive Reinforcement

The addition of a pleasant stimulus following a desired behavior, increasing the likelihood of that behavior being repeated.

Tertiary Reinforcement

A type of reinforcement that uses a stimulus indirectly linked to a primary or secondary reinforcer to modify behavior, such as money or tokens.