Why Is the Electrical Impulse Temporarily Delayed at the Atrioventricular

question 1

Multiple Choice

Why is the electrical impulse temporarily delayed at the atrioventricular (AV) node?

• A) To allow complete emptying of the ventricles
• B) To allow more sodium buildup in the myocardial cells
• C) To allow better filling of the ventricles
• D) To allow complete filling of the atria

---

Definitions:

Subsidiary Ledgers

Detailed ledgers that contain information about transactions for individual components, such as customers or suppliers, which are then summarized in the general ledger.

General Ledger

A comprehensive record of a company's financial transactions over the life of the organization, organized by accounts.

Division of Labor

Division of labor is the separation of tasks in any economic system or organisation so that participants may specialize, increasing efficiency and productivity.

Multi-Column Journal

An accounting journal that contains multiple columns for recording financial transactions in a systematic way.