激动黑质-纹状体通路的多巴胺受体的是（） -题库考试答案搜索网

激动黑质-纹状体通路的多巴胺受体的是（）

单选题

2023-02-02 15:54

A、维生素B
B、卡比多巴
C、金刚烷胺
D、溴隐亭
E、苯海索

查看答案

正确答案

D

试题解析

溴隐亭为黑质-纹状体通路的多巴胺受体激动剂，用法应从小剂量开始治疗，缓慢增加剂量，直至获得最大疗效，所以1题答案为D；卡比多巴为脑外脱羧酶抑制剂，不宜进入中枢，仅抑制外周的左旋多巴转化为多巴胺，使循环中左旋多巴含量增高5～10倍，因而它进入中枢的量也增多，所以2题答案为B；金刚烷胺为原始抗病毒药，后发现其也有抗帕金森病的作用，疗效不及左旋多巴，也能致惊厥，故癫痫患者禁用，所以3题答案为C。

标签：药理学主管药师主管药师专业知识第一章药理学

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