Which Factor Directly Influences Preload

question 134

Multiple Choice

Which factor directly influences preload?

• A) contractility
• B) heart rate
• C) stroke volume
• D) venous return
• E) parasympathetic tone

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Definitions:

Quantity of Money

This refers to the total amount of money available in an economy at a specific time, encompassing physical currency and deposits in banks.

Supply of Money

The total amount of monetary assets available in an economy at a specific time, encompassing currency and various types of deposits.

Interest Rate

The interest rate represents the cost of borrowing money, often set by central banks, and is pivotal in determining the economic activity by influencing consumer spending and savings.

Aggregate Expenditure

The aggregate expenditure in an economy, which accounts for consumer spending, business investments, government spending, and the difference between exports and imports.