Which of These Statements Describes the AV Node

question 28

Multiple Choice

Which of these statements describes the AV node

• A)It is the normal pacemaker of the heart.
• B)It is the only electrical connection between the atria and the ventricles.
• C)It rapidly conducts the impulse from the atria to the ventricles so that they contract simultaneously.
• D)It is not innervated by the vagus.

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Definitions:

Developmental Psychopathology

The study of the growth and development of psychological disorders, with a focus on both normal and abnormal developmental processes.

Generalized Anxiety Disorder

A chronic condition characterized by excessive and persistent worrying about various aspects of life, often without a specific cause.

Body Dysmorphic Disorder

A mental disorder involving obsessive focus on a perceived flaw in appearance, often leading to significant distress and impaired functioning.

Agoraphobia

An anxiety disorder characterized by an intense fear of being in places where escape might be difficult or help might not be available, often leading to avoidance behaviors.