問題詳情
40. How many of the following neurotransmitters is/are neuropeptide(s)?I. Acetylcholine II. Gamma-aminobutyric acid (GABA) III. NorepinephrineIV. Dopamine V. Serotonin VI. Endorphin
(A) 0
(B) 1
(C) 2
(D) 3
(E) 4
參考答案
答案：B
難度：困難0.363636
統計：A(4),B(2),C(1),D(0),E(2)