本题目来源于试卷: IB Psychology HL Biological Approaches to Human Behaviour,类别为 IB心理学
[单选题]
What are chemicals that counteract a neurotransmitter a;r,q*e .or;ww5t4d u svf2bz knd;qqz8)0lm ,dbx: uwey prevent a signal from being m8u:wd)x;lbq , eyzq0passed further to another neuron.
A. Agonists
B. Pheromones
C. Hormones
D. Antagonists
参考答案: D
本题详细解析:
Antagonists counteract neurotransmitters anuu27 q5hjt09vevf 7e nd prevent a signal from being passed further. It decreases the activation of a synaptic receptor by blocking the neurotransmitters from binding/bonding. An example of anvfv q95hu7ue 0j en2t7 antagonist is scopolamine, which affects the neurotransmitter Acetylcholine (ACh).
|