35.心臟傳導系統的蒲金氏纖維(Purkinje fibers)為下列何者特化而成?
(A)心肌細胞(cardiac muscle cell)
(B)神經細胞(nerve cell)
(C)纖維母細胞(fibroblast)
(D)內皮細胞(endothelial cell)

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統計: A(604), B(46), C(5), D(7), E(0) #1634721