56 在有髓鞘神經纖維(myelinated fiber)中,未被膠細胞(glia)包纏的部分是下列何者?
(A)蘭氏結(node of Ranvier)
(B)交感神經結(sympathetic ganglion)
(C)副交感神經結(parasympathetic ganglion)
(D)背根神經結(dorsal root ganglion)
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統計: A(274), B(11), C(16), D(49), E(0) #1253848
統計: A(274), B(11), C(16), D(49), E(0) #1253848