22.下列構造中,傳導速度最快者為:
(A)竇房結(sinoatrial node)
(B)房室結(atrioventricular node)
(C)浦金氏纖維(Purkinje fiber)
(D)房室束(atrioventricular bundle)
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統計: A(99), B(12), C(310), D(16), E(0) #1838570
統計: A(99), B(12), C(310), D(16), E(0) #1838570