34 心臟興奮電位傳導路徑之順序為何?
(A) SA node→Internodal pathway→AV node→His bundle→Purkinje system (B) AV node→Internodal pathway→SA node→His bundle→Purkinje system (C) SA node→Internodal pathway→AV node→Purkinje system→His bundle (D) SA node→His bundle→AV node→Internodal pathway→Purkinje system