ATRIOVENTRICULAR NODE meaning: Heart's electrical system timing regulator

We found 23 dictionaries that define the word Atrioventricular node:

General (13 matching dictionaries)

atrioventricular node: Merriam-Webster
atrioventricular node: American Heritage Dictionary of the English Language
atrioventricular node: Vocabulary.com
atrioventricular-node: Wordnik
atrioventricular node: Infoplease Dictionary
atrioventricular node: Dictionary.com
Atrioventricular node: Wikipedia, the Free Encyclopedia
atrioventricular node: Rhymezone
atrioventricular node: FreeDictionary.org
atrioventricular node: Mnemonic Dictionary
atrioventricular node: TheFreeDictionary.com
atrioventricular node, Atrioventricular node: Merriam-Webster

Computing (1 matching dictionary)

atrioventricular node: Encyclopedia

Medicine (9 matching dictionaries)

atrioventricular node: Merriam-Webster Medical Dictionary
Dorland's Illustrated Medical Dictionary (No longer online)
Atrioventricular node, Node, atrioventricular: MedTerms.com Medical Dictionary
Medical Dictionary (No longer online)
online medical dictionary (No longer online)
Probert Encyclopaedia of Medicine (No longer online)
atrioventricular node: Medical dictionary
Atrioventricular node, Node, atrioventricular: Drug Medical Dictionary
Hyperdictionary (No longer online)

(Note: See atrioventricular_nodes as well.)

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Definitions from Wikipedia (Atrioventricular node)

▸ noun: The atrioventricular node or AV node electrically connects the heart's atria and ventricles to coordinate beating in the top of the heart; it is part of the electrical conduction system of the heart.

Opposite:

AV block, bundle branch block

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