Prepare for the Certification in Clinical Sleep Health exam. Use flashcards and multiple-choice questions with hints and explanations. Ace your exam!

Multiple Choice

Which abbreviation corresponds to Atrioventricular?

The key idea is that AV is the standard abbreviation for atrioventricular. In cardiac anatomy and conduction, structures located between the atria and ventricles—the AV node, AV bundle, and the AV valves (mitral and tricuspid valves)—are described with the term atrioventricular, and commonly abbreviated as AV. The aortic valve, which sits in the outflow tract from the heart, is typically abbreviated AoV or AOV to avoid confusion with AV. The other terms listed aren’t standard abbreviations for atrioventricular, so they don’t fit.

The key idea is that AV is the standard abbreviation for atrioventricular. In cardiac anatomy and conduction, structures located between the atria and ventricles—the AV node, AV bundle, and the AV valves (mitral and tricuspid valves)—are described with the term atrioventricular, and commonly abbreviated as AV. The aortic valve, which sits in the outflow tract from the heart, is typically abbreviated AoV or AOV to avoid confusion with AV. The other terms listed aren’t standard abbreviations for atrioventricular, so they don’t fit.