atrioventricular trunk

Friendly

Word: Atrioventricular trunk

Part of Speech: Noun

Definition: The atrioventricular trunk is a special bundle of heart muscle that helps control how the heart beats. It carries signals from a part of the heart called the atrioventricular node to the ventricles (the lower chambers of the heart). When this signal reaches the ventricles, it tells them to contract, or squeeze, so they can pump blood out of the heart.

Usage Instructions

• The term "atrioventricular trunk" is mainly used in medical or biological contexts, especially in discussions about the heart and its functions.
• It is important to use it when talking about heart anatomy or when studying how the heart works.

Example:

• "The atrioventricular trunk is essential for coordinating the heartbeat, ensuring that the atria and ventricles work together effectively."

Advanced Usage:

• In advanced discussions, you might encounter phrases like "atrioventricular conduction" or "atrial fibrillation," which relate to how the atrioventricular trunk and other parts of the heart communicate and function.

Word Variants:

• Atrioventricular (adjective): Relating to both the atria and the ventricles of the heart.
• Trunk (noun): In this context, it refers to a major pathway or bundle of nerves/muscle.

Different Meanings:

• In other contexts, "trunk" can refer to the main part of something, like the trunk of a tree or the storage compartment of a car. However, in the context of "atrioventricular trunk," it specifically relates to heart anatomy.

Synonyms:

• There are no direct synonyms for "atrioventricular trunk," but you might refer to it in broader terms as part of the "cardiac conduction system."

Idioms and Phrasal Verbs:

• There are no common idioms or phrasal verbs that include "atrioventricular trunk," as it is a very specific medical term.

Summary:

The atrioventricular trunk is an important structure in the heart that helps manage how the heart beats by transmitting signals to the ventricles.

Academic

Noun

1. a bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract

Synonyms

• atrioventricular bundle
• bundle of His
• truncus atrioventricularis