14.心臟的傳導系統(conducting system)中,下列何者引發每次心跳的搏動(impulse)?
(A)房室結(atrioventricular node)
(B)浦金氏纖維(Purkinje fiber)
(C)房室束(atrioventricular bundle)
(D)竇房結(sinoatrial node)
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統計: A(87), B(71), C(12), D(1078), E(0) #3379075
統計: A(87), B(71), C(12), D(1078), E(0) #3379075