What Causes a Heart Block Dysrhythmia

question 32

Multiple Choice

What causes a heart block dysrhythmia?

• A)The ectopic focus originates above the ventricles.
• B)The electrical current has difficulty traveling down the normal conduction pathway.
• C)The rhythm originates at the AV junctional tissue, producing retrograde depolarization.
• D)An ectopic beat originates in the right or left atrium, resulting in abnormal conduction.

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Definitions:

Routine Event

Activities or occurrences that are regular and predictable in one's daily life.

Concept

A general idea derived from specific instances that helps to categorize and interpret information.

Category

A class or division of people or things regarded as having particular shared characteristics.

Script

A sequence of behaviors, roles, and norms that are expected in a particular context or situation.