Name: | atrioventricular node |
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Synonyms: | AV node, downstream pacemaker |
Definition: | The portion of tissue in the atrioventricular canal that slows impulse propagation between the atrium and cardiac ventricle. |
Ontology: | Anatomy Ontology [ZFA:0005070] |
Name: | closed |
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Synonyms: | blocked |
Definition: | A morphological quality inhering in a bearer by virtue of the bearer's affording blocked passage or view. |
Ontology: | Phenotypic Quality Ontology [PATO:0000608] |