A Nurse Is Explaining the Function of the Heart

question 50

Multiple Choice

A nurse is explaining the function of the heart.Which is a correct response by the nurse? A function of the pericardium is to:

• A) Provide a barrier against extracardial infections.
• B) Improve blood flow through the heart.
• C) Play a role in cardiac conduction.
• D) Assist in cardiac contraction.

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Definitions:

Foreign-exchange Traders

Individuals or entities that buy and sell currencies, aiming to profit from changes in exchange rates.

Mexican Government

The federal republic governing structure of Mexico, comprised of executive, legislative, and judicial branches.

Fixed Exchange-rate System

A currency system where the value of a country's currency is pegged to the value of another currency, a basket of other currencies, or another measure of value such as gold.