left atrioventricular valve

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Word: Left Atrioventricular Valve

Part of Speech: Noun

Explanation

The "left atrioventricular valve" is a special part of the heart. It is a valve, which means it controls the flow of blood. This particular valve is located between two areas of the heart: the left atrium (the upper chamber) and the left ventricle (the lower chamber).

Usage Instructions

• You can use this term when talking about the heart and its functions. It's a technical term mostly used in medical or biological contexts.

Example

• "The left atrioventricular valve opens to let blood flow from the left atrium into the left ventricle."

Advanced Usage

In more advanced discussions, you might hear the left atrioventricular valve referred to as the "mitral valve." This is because it has two flaps (or cusps), and its shape is similar to a bishop's mitre (a type of hat).

Word Variants

• Mitral Valve: Another name for the left atrioventricular valve, often used in medical settings.
• Atrioventricular Valve: A general term that refers to valves located between the atria and ventricles of the heart. There is also a right atrioventricular valve.

Different Meanings

The term "left atrioventricular valve" has a specific meaning in anatomy and does not have other meanings outside of this context.

Synonyms

• Mitral Valve: The most common synonym used.
• Left AV Valve: A shortened form used in medical discussions.

Idioms and Phrasal Verbs

There are no idioms or phrasal verbs directly related to the term "left atrioventricular valve," as it is a technical term.

Summary

To sum up, the left atrioventricular valve is an important valve in the heart that helps control blood flow between the heart's chambers. It is also known as the mitral valve.

Academic

Noun

1. valve with two cusps; situated between the left atrium and the left ventricle

Synonyms

• mitral valve
• bicuspid valve