atrioventricular trunk
Học thuậtThân thiện
The diagram clearly labels the atrioventricular trunk within the heart's conduction system.
Definition
- Noun:
- A bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract: The atrioventricular trunk is a crucial part of the heart's electrical conduction system, acting as the main pathway for electrical signals between the atria and the ventricles.
Usage Examples
- Noun:
- The surgeon carefully avoided damaging the atrioventricular trunk during the procedure.
- A blockage in the atrioventricular trunk can cause serious heart rhythm disturbances.
Advanced Usage
- "to traverse the atrioventricular trunk": Refers to the path of the electrical impulse through this structure.
- The electrical signal must traverse the atrioventricular trunk to reach the ventricles.
Variants and Related Words
Atrioventricular bundle (n): Another name for the atrioventricular trunk; also known as the bundle of His.
- The atrioventricular bundle is essential for coordinated heart contractions.
Bundle of His (n): The eponymous term for the atrioventricular trunk.
- The Bundle of His is named after the Swiss cardiologist Wilhelm His Jr.
Synonyms
- Common bundle: A less frequent synonym for the atrioventricular trunk.
- His bundle: An eponymous synonym.
Related Phrases
- Trunk of the atrioventricular bundle: A descriptive phrase specifying the structure.
- The trunk of the atrioventricular bundle divides into left and right bundle branches.
The diagram clearly labels the atrioventricular trunk within the heart's conduction system.
Noun
- a bundle of modified heart muscle that transmits the cardiac impulse from the atrioventricular node to the ventricles causing them to contract