The First of the Heart Sounds Is Caused by the Closing

question 203

True/False

The first of the heart sounds is caused by the closing of the AV valves.

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Definitions:

Cash Payment

The act of settling a debt or paying for goods or services with cash or equivalent instruments, such as checks.

Direct Method

A way of preparing the cash flow statement where actual cash flow information from operating activities is used instead of adjustments to net income.

Revenues

income that a business receives from its normal business activities, usually from the sale of goods and services to customers.

Operating Activities

Transactions and events that affect the net income of a business, related to its principal revenue-producing activities.