What Is the Normal Direction of the Impulse Through the Conduction

question 230

Multiple Choice

What is the normal direction of the impulse through the conduction system of the heart for each cardiac cycle

• A)AV node to SA node to bundle of His to Purkinje fibres
• B)AV node to bundle of His to SA node to Purkinje fibres
• C)bundle of His to AV node to Purkinje fibres to SA node
• D)SA node to AV node to bundle of His to Purkinje fibres

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Definitions:

Psychological Reactance Theory

A theory which proposes that people value thinking and acting freely. Therefore, situations that threaten their freedom arouse discomfort and prompt efforts to restore freedom.

Regulatory Focus Theory

The theory proposing that individuals regulate their behavior via two distinct systems: promotion focus (pursuit of goals and aspirations) and prevention focus (avoidance of negative outcomes).

Elaboration Likelihood Model

A theory in social psychology that explains the different ways people process persuasive messages, either through careful thought and evaluation or more automatic responses.

Promotion Focus

A general tendency to think and act in ways oriented toward the approach of positive outcomes.