49.分布於腎上腺髓質內的交感神經末梢,主要是分泌下列何項神經傳導物質?
(A)epinephrine
(B)acetylcholine
(C)calcitonin gene-related peptide
(D)gamma-aminobutyric acid
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統計: A(326), B(477), C(1), D(1), E(0) #2756698
統計: A(326), B(477), C(1), D(1), E(0) #2756698