The Location of the Heart's Pacemaker Is a Specialized Region

question 8

Multiple Choice

The location of the heart's pacemaker is a specialized region of cardiac muscle called the

• A)sinoatrial node.
• B)Purkinje fibers.
• C)atrioventricular node.
• D)heart center of the brain.

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Definitions:

Defensive Communication

A response style characterized by guardedness to protect oneself from perceived threats or criticism.

Communication

The process of sending and receiving messages or information between individuals or groups.

Attack

An aggressive action or behavior intended to harm, subdue, or defeat someone or something.

Cultural Assumption

A belief or value that is widely accepted within a culture or society, often unconsciously, and influences behavior and attitudes.