【多选题】【消耗次数:1】
β受体阻断药的药理作用有
心肌收缩力减弱
心排出量减少
支气管平滑肌舒张
血压降低
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相关题目
【多选题】 β受体阻断药的药理作用
①  心肌收缩力减弱
②  心排出量减少
③  支气管平滑肌舒张
④  血压降低
【判断题】 选择性α1受体阻断药能选择性阻断血管平滑肌上α1受体引起血管收缩,血压上升
①  正确
②  错误
【判断题】 选择性α1受体阻断药能选择性阻断血管平滑肌上a1受体引起血管收缩,血压上升
①  正确
②  错误
【单选题】 能使支气管平滑肌强烈而持久收缩的生物活性介质是( )
①  组胺
②  白三烯
③  前列腺素D2
④  血小板活化因子
⑤  花生四烯酸
【单选题】 对支气管平滑肌上的β2受体具有选择性兴奋作用的药物是( )
①  特布他林
②  Adrenaline
③  Isoprenaline
④  多巴胺
⑤  氨茶碱
【判断题】 茶硷类能抑制磷酸二酯酶,提高平滑肌细胞内cAMP而松弛支气管平滑肌。
①  正确
②  错误
【单选题】 α1受体激动剂,收缩尿道平滑肌,用于压力性尿失禁的治疗药物是()。
①  米多君
②  奥昔布宁
③  哌唑嗪
④  非那雄胺
⑤  坦索罗辛
【单选题】 下列物质中不能引起血管平滑肌舒张的是()
①  局部代谢产物
②  缓激肽
③  血管活性肠肽
④  血管紧张素Ⅱ
⑤  前列腺素I<sub>2</sub>
【单选题】 胃肠平滑肌的节律性收缩频率主要决定于:
①  动作电位的幅度
②  动作电位的频率
③  基本电节律的幅度
④  基本电节律的频率
⑤  平滑肌本身的节律
【单选题】 茶碱类支气管平滑肌松弛剂治疗慢阻肺疾病的主要不良反应包括()。
①  肝功能异常
②  尿频
③  水肿
④  失眠
⑤  口渴
随机题目
【单选题】 I am sorry I have no time at present to ____ more detail or give you an account of other cities of interest.
①  bring into
②  take into
③  come into
④  go into
【单选题】 He cannot ____ a car, for he does not earn much money.
①  obtain
②  afford
③  donate
④  consume
【单选题】 It’s not fair that you come home after a bad day at work and ____ your wife and children.
①  take it out on
②  take out it on
③  take out on
④  take on it with
【单选题】 A ____ person is one who is easily hurt or offended by things that people do or say.
①  sensitive
②  sensible
③  smar
④  wise
【单选题】 Don’ t forget to put the book back on the shelf, _____?
①  do you
②  don’ t you
③  will you
④  won’ t you
【单选题】 Beth could ____ her coat because it had large red buttons.
①  recognize
②  prove
③  define
④  claim
【单选题】 By no means_____ to our plan for the trip.
①  will she agree
②  she will agree
③  agrees she
④  will agree she
【单选题】 His mother had talked to him for two hours while he was watching TV, but_____.
①  a little did he hear
②  little did he hear
③  little heard he
④  a little heard he
【单选题】 In this book the writer gives us a(n)____ picture of social history.
①  precise
②  exact
③  accurate
④  correct
【单选题】 Of course, most immigrants did not get rich overnight, but the ____ of them were eventually able to improve upon their former standard of living.
①  maximum
②  minority
③  majority
④  minimum