In a Person with a Sinus Rhythm, the Primary Purpose

question 19

Multiple Choice

In a person with a sinus rhythm, the primary purpose of the AV node is to

• A) pace the heart at 40-60 bpm.
• B) delay the impulse from the SA node.
• C) pace the heart at 60-100 bpm.
• D) enhance the impulse from the SA node.

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Definitions:

Availability of Substitutes

A measure of the presence and desirability of alternative products or services that consumers can choose over the current one.

Price-elastic

Descriptive of a product or service for which demand significantly increases or decreases as the price changes.

Health Care

The organized provision of medical services to individuals or communities to maintain or improve their health.

Household Budget

A budgeting strategy that distributes anticipated personal earnings into categories for spending, saving, and paying off debts.