How Do You Spell AURICULOVENTRICULAR VALVE?

1. The auriculoventricular valve refers to a specialized valve located between the atria and ventricles of the heart, specifically the left and right chambers. Also known as the AV valve or atrioventricular valve, it plays a crucial role in regulating the flow of blood within the heart.

   The human heart consists of four chambers: the right atrium, right ventricle, left atrium, and left ventricle. The auriculoventricular valve is present in the two lower chambers, separating the atria and the ventricles. There are two distinct auriculoventricular valves in the heart: the tricuspid valve and the mitral valve.

   The tricuspid valve is located between the right atrium and right ventricle, whereas the mitral valve is situated between the left atrium and left ventricle. Both valves are composed of flap-like structures, known as cusps or leaflets, which open and close to allow the flow of blood in a specific direction.

   During the cardiac cycle, when the atria contract, blood passes through the open AV valves into the ventricles. Subsequently, as the ventricles contract, the AV valves close, preventing the backflow of blood into the atria. This ensures that the blood is propelled forward into the circulation, allowing for an efficient functioning of the heart.

   Overall, the auriculoventricular valve acts as a vital component of the cardiac system, ensuring the unidirectional flow of blood and maintaining proper heart function.

2. Left, mitral valve, valvula bicuspidalis; right, valvula tricuspidalis.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

Common Misspellings for AURICULOVENTRICULAR VALVE

The word "auriculoventricular valve" is formed by combining two Latin roots: "auriculo" and "ventricular", along with the common English word "valve". Here is the breakdown:

1. "Auriculo" - This root comes from the Latin word "auricula", which means "little ear"., it refers to the atrium (auricle) of the heart, which is responsible for receiving blood.

2. "Ventricular" - This root comes from the Latin word "ventriculus", which means "belly" or "little stomach"., it refers to the ventricle, the lower chamber that pumps blood out of the heart.

3. "Valve" - This is a common English word derived from the Latin word "valva", which means "fold" or "valve".