27.蒲金氏纖維(Purkinje fibers)分布在:
(A)心外膜(epicardium)與心肌層(myocardium)之間
(B)心外膜(epicardium)與心包膜(pericardium)之間
(C)心內膜(endocardium)與心肌層(myocardium)之間
(D)與冠狀動脈(coronary artery)伴行分布
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統計: A(188), B(206), C(655), D(51), E(0) #3197355
統計: A(188), B(206), C(655), D(51), E(0) #3197355