The Structure Referred to as the Pacemaker of the Heart

question 66

Multiple Choice

The structure referred to as the pacemaker of the heart is(are) the:

• A) AV node.
• B) SA node.
• C) cardiac plexuses.
• D) Both A and B are correct.

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Definitions:

Extrinsic Motivation

Motivation driven by external rewards, such as money, grades, or acclaim rather than internal satisfaction.

Creativity

The ability to generate or recognize ideas, alternatives, or possibilities that may be useful in solving problems, communicating, and entertaining.

Expertise

Specialized knowledge or skill in a particular field or profession.

Confirmation Bias

The inclination to find, understand, prioritize, and recollect information that supports one's existing views or assumptions.