20.下行的運動神經路徑,大多數在下列那一個結構跨越身體中線?
(A)白質連合(white commissure)
(B)錐體交叉(decussation of the pyramids)
(C)腹側皮質脊髓束(ventral corticospinal tract)
(D)外側皮質脊髓束(lateral corticospinal tract)
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統計: A(17), B(698), C(112), D(111), E(0) #1631770
統計: A(17), B(698), C(112), D(111), E(0) #1631770