题目内容

温热药长期给药,可引起动物机体的变化是( )

A. 痛阈值降低
B. 惊厥阈值升高
C. 脑内兴奋性神经递质含量降低
D. 心率加慢
E. 血清甲状腺激素水平降低

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寒凉药长期给药,可引起动物机体的变化不包括( )

A. 痛阈值降低
B. 脑内兴奋性神递质含量降低
C. 心率减慢
D. 血清甲状腺激素水平降低
E. 体温降低

许多寒凉药具有的药理作用是( )

A. 兴奋中枢神经系统
B. 兴奋交感神经系统
C. 促进内分泌系统功能
D. 加强基础代谢功能
E. 具有感染作用

寒凉药石膏、知母长期给药,可使下列哪种中枢神经介质含量降低( )

ACh
B. 5-HT
C. GABA
D. 以上均非

For almost two months he ______ raw fish from the sea and the little rainwater he collected in the boat. (Complete the sentences with the correct forms of the appropriate expressions listed below. )at ease be warned against depend on in terms of in the nature of slip through the same goes for run into protect against succeed in

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