問題詳情

47. Which of the followings is NOT a neurotransmitter?
(A) nitric oxide
(B) substance P
(C) cAMP
(D) serotonin
(E) carbon monoxide

參考答案

答案:C
難度:適中0.5
統計:A(0),B(0),C(3),D(0),E(3)