69.發送神經訊號到肌梭(muscle spindle),使 intrafusal muscle fiber 收縮的,是下列那一種神經纖維?
(A)afferent fibers Ia
(B)afferent fibers II
(C)efferent fibers α
(D)efferent fibers γ
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統計: A(207), B(55), C(218), D(536), E(0) #2743069
統計: A(207), B(55), C(218), D(536), E(0) #2743069