11.秦艽抗炎作用的有效成分是(      )

A.秦艽堿甲                                                   B．秦艽堿乙  

C．秦艽丙素                                                 D．龍膽苦堿

12.厚樸抗菌作用的有效成分是(      )

A.厚樸酚與和厚樸酚                                     B．厚樸酚與異厚樸酚

C．異厚樸酚與和厚樸酚                               D．異厚樸酚與β－桉油醇

13.益母草對(duì)子宮的作用是(      )

A．興奮                                                        B．抑制  

C．無作用                                                    D．雙向調(diào)節(jié)

14.茵陳利膽作用最強(qiáng)的有效成分是(      )

A.6,7-甲基香豆素                                          B．茵陳色原酮      

C．綠原酮                                                    D．茵陳炔酮

15.下列哪些作用不是理氣藥主要的藥理作用?(      )

A.緩解胃腸平滑肌痙攣                                  B．促進(jìn)胃液分泌

C．降低血壓                                                 D．松弛支氣管平滑肌

16.枳實(shí)升壓作用的有效成分是(      )

A.對(duì)羥福林與新橙皮苷                                  B．對(duì)羥福林與柚皮苷

C．對(duì)羥福林與N－甲基酪胺                         D．對(duì)羥福林－與右旋檸檬烯

17.枳殼對(duì)胃腸平滑肌的作用是(      )

A．興奮                                                        B．抑制  

C．無作用                                                    D．雙向調(diào)節(jié)

18.山楂抗動(dòng)脈粥樣硬化的有效成分是(      )

A.山楂酸                                                       B．琥珀酸      

C．熊果酸                                                    D．綠原酸

19.延胡索鎮(zhèn)痛作用的有效成分是(      )

A.延胡索甲素                                                B．延胡索乙素      

C．延胡索丑素                                             D．去氫延胡索甲素

20.酸棗仁降壓作用的機(jī)理是(      )

A.抑制血管運(yùn)動(dòng)中樞                                     B．阻斷交感神經(jīng)節(jié)

C．抑制去甲腎上腺素釋放                            D．直接擴(kuò)張血管