The "Pacing" Structure of the Heart's Electrical Activity Is the

question 7

Multiple Choice

The "pacing" structure of the heart's electrical activity is the

• A)atrioventricular (AV) node.
• B)bundle of His.
• C)Purkinje fibers.
• D)coronary sinus.
• E)sinoatrial (SA) node.

---

Definitions:

Operating Activities

Activities that relate to the core business operations of a company, including revenue and expense transactions.

Free Cash Flow

The amount of cash a company generates after accounting for cash outflows to support operations and maintain its capital assets.

Capital Expenditures

Funds used by a company to acquire or upgrade physical assets such as property, industrial buildings or equipment.

Cash Dividends

Payments made out of a corporation's earnings to its shareholders, typically in the form of cash.