| 词汇 | atrioventricular-node |
| 语种 | 英语、汉语、英汉翻译、汉英翻译 |
| 释义 | atrioventricular node noun[ C ] anatomy specializeduk /ˌeɪ.tri.əʊ.venˌtrɪk.jə.lə ˈnəʊd/ us /ˌeɪ.tri.oʊ.venˌtrɪk.jə.lɚ ˈnoʊd/(abbreviationAV node, A-V node) a structure in the heart that causes it to beat when it receives electrical signals: When the atrioventricular node does not properly control the heart's rhythm, it may have to be assisted by or replaced by a pacemaker. Post-operatively, the patient regained normal atrioventricular node function. Atrioventricular node disease can cause variable degrees of AV block and syncope. The atrioventricular node was a well-developed structure in each heart studied. The signal is passed on to the atrioventricular node and then to the conduction pathways to provide electrical stimulus to the ventricles. The circulatory system & blood ABO accessory pathway adventitia adventitial ANA auricle bicuspid valve gamma globulin glomus granulocyte haematogenous haemic haemodialysis phagocyte precava pulmonary artery pulmonary vein pulmonic Purkinje fibre tricuspid valve You can also find related words, phrases, and synonyms in the topics: Other major organs |
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