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Atrium (heart)

The atrium (Latin: ātrium, lit. 'entry hall'; pl.: atria) is one of the two upper chambers in the heart that receives blood from the circulatory system. The blood in the atria is pumped into the heart ventricles through the atrioventricular mitral and tricuspid heart valves.

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Art, Structure & Disorders

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Explore the main themes, entities and connections around Atrium (heart). Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

FMA
7099
Latin
atrium
MeSH
D006325
Part of
Heart
System
Circulatory system
TA98
A12.1.00.017

Topics to explore

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Overview

Structure

Function

Disorders

Other animals

Advanced semantic analysis

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Map overview Semantic statistics

Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.

Atrium (heart)

Nodes93
Edges92
Triples6
Avg. degree1.98
Density0.021505
Components1

How this topic connects Entity context

Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.

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Atrium (heart)

Top relations

FMA · 1
Atrium (heart) → 7099
Latin · 1
Atrium (heart) → atrium
MeSH · 1
Atrium (heart) → D006325
Part of · 1
Atrium (heart) → Heart
System · 1
Atrium (heart) → Circulatory system
TA98 · 1
Atrium (heart) → A12.1.00.017

Important terminology Word statistics

Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

atrium atrial blood atria left right heart appendage flow ventricle ventricles venous systole veins system sinus circulation animals cardiac two

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
Atrium (heart)FMA70991.00infobox
Atrium (heart)Latinatrium1.00infobox
Atrium (heart)MeSHD0063251.00infobox
Atrium (heart)Part ofHeart1.00infobox
Atrium (heart)SystemCirculatory system1.00infobox
Atrium (heart)TA98A12.1.00.0171.00infobox

Related concept clusters Concept neighborhoods

Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

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