Which of the Following Statements Is True of Antiarrhythmic Drugs

question 1

Multiple Choice

Which of the following statements is true of antiarrhythmic drugs?

• A) Antiarrhythmic drugs that decrease the duration of Phase 0 of the cardiac action potential are the most effective therapeutically.
• B) Most antiarrhythmic drugs exert their major antiarrhythmic action on a specific phase of the action potential.
• C) Very few antiarrhythmic drugs have the potential to make any existing arrhythmia worse.
• D) Antiarrhythmic drugs that reduce the durations of Phases 1-3 of the cardiac action potential produce effective antiarrhythmic actions.

---

Definitions:

Retirement Account

A financial arrangement designed to replace employment income upon retirement, often offering tax benefits.

Trend Analysis

The practice of collecting information and attempting to spot a pattern, often used in financial markets, research, and responsive business strategy planning.

Forecasting Technique

Methods used to predict future events or trends based on historical data analysis.

Scenario Analysis

A planning tool used to analyze possible future events by considering alternative possible outcomes or scenarios.