21．以下有關(guān)三七的敘述正確的是

A.三七可促進(jìn)血小板聚集                                 B.三七可降低心肌耗氧量

C.三七總皂苷能降低空腹血糖                          D.三七可減少冠脈血流量

22．與丹參“安神寧心”的功效相吻合的藥理作用是

A.丹參可使動(dòng)物自發(fā)活動(dòng)減少                          B.丹參可改善心臟功能

C.丹參可改善微循環(huán)                                        D.丹參有鎮(zhèn)痛作用

23．可治療再生障礙性貧血的藥物是

A.益母草                                                         B.川芎

C.延胡索                                                         D.丹參

24．益母草作為產(chǎn)后調(diào)理藥的藥理學(xué)依據(jù)是

A.抗血栓形成                                                  B.抑制子宮平滑肌收縮

C.對(duì)子宮有明顯的興奮作用                             D.抗心絞痛

25．《雷公炮炙論》記載延胡索“心痛欲死，速覓延胡”，與此相關(guān)的藥理作用是

A.增加冠脈血流量                                           B.鎮(zhèn)靜作用

C.中樞安定作用                                               D.鎮(zhèn)痛作用

26．莪術(shù)治療婦人血?dú)饨Y(jié)滯，經(jīng)閉腹脹的藥理學(xué)依據(jù)是

A.鎮(zhèn)痛作用                                                      B.抑制子宮平滑肌收縮

C.可明顯增加血管血流量                                 D.抗早孕作用

27．《本草備要》稱鉤藤“平肝風(fēng)，治大人頭旋目�！�，與此相關(guān)的藥理作用是

A.降壓作用                                                      B.鎮(zhèn)靜作用

C.解痙作用                                                      D.鎮(zhèn)痛作用

28．以下有關(guān)麝香的敘述正確的是

A.大劑量可興奮中樞神經(jīng)系統(tǒng)                          B.小劑量可興奮中樞神經(jīng)系統(tǒng)

C.對(duì)中樞神經(jīng)系統(tǒng)無(wú)影響                                 D.對(duì)中樞神經(jīng)系統(tǒng)呈雙向調(diào)節(jié)作用

29．以下有關(guān)人參的描述正確的是

A.小劑量能降低心肌收縮力                             B.小劑量有降血糖作用

C.大劑量使血管收縮                                        D.以上均不正確

30．有利尿作用的藥物是

A.人參                                                             B.黨參

C.黃芪                                                             D.當(dāng)歸