The Component of the Conduction System Referred to as the Pacemaker

question 15

Multiple Choice

The component of the conduction system referred to as the pacemaker of the heart is the:

• A) atrioventricular (AV) node.
• B) sinoatrial (SA) node.
• C) bundle of His.
• D) bundle branches.

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Definitions:

Permissive, Neglectful

Parenting styles where permissive refers to a low-demand, high-response approach and neglectful indicates a lack of both demands and responses to a child's needs.

Overly Involved

Excessive engagement or participation in a particular activity, situation, or relationship, often to the point of negative consequences.

AIDS

Acquired Immunodeficiency Syndrome, a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV).

Saliva

A clear liquid secreted by the salivary glands in the mouth, important for digestion and maintaining oral hygiene.