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  • 浙江省2006年7月高等教育自学考试人体解剖生理学试题
  • 发布日期时间:2006/12/7  来源:自考365   点击数:  作者:佚名
肌张力增高                                                   B.肌萎缩明显

C.腱反射亢进                                                   D.病理反射出现

15.传导躯体、四肢浅感觉传导路的纤维交叉部位位于(   )

A.脊髓                                                              B.延髓

C.脑桥                                                              D.中脑

16.能引起生物机体发生反应的各种环境变化,统称为(   )

A.反射                                                              B.兴奋

C.刺激                                                              D.反应

17.维持细胞膜内外Na+K+浓度差的机制是(   )

A.ATP作用                                                       B.钠泵活动

C.K+易化扩散                                                   D.Na+K+通道开放

18.引起血小板聚集的最重要物质是(   )

A.肾上腺素                                                       B.5-羟色胺

C.凝血酶                                                          D.ADP、组胺

19.当细胞外Ca2+浓度降低时,主要引起心肌(   )

A.收缩减弱                                                       B.收缩增强

C.舒张减慢                                                       D.舒张增快

20.下列有关大动脉管壁硬化所导致改变的叙述中,错误的是(   )

A.收缩压升高                                                   B.舒张压降低

C.脉搏波传播速度减慢                                     D.脉搏波传播速度加快

21.在下列哪种情况下,肺的顺应性增加(   )

A.肺弹性阻力增加                                            B.肺弹性阻力减少

C.呼吸道阻力增加                                            D.呼吸道阻力减少

22.盐酸可促进小肠吸收(   )

A.维生素B12                                                     B.氨基酸

C.铁和钙                                                          D.葡萄糖

23.不是肾产生的生物活性物质是(   )

A.肾素                                                              B.促红细胞生成素

C.前列腺素                                                       D.血管紧张素

24.全血的粘滞性主要取决于(   )

A.血浆蛋白含量                                                B.红细胞数量

C.白细胞数量                                                   D.NaCl溶液的浓度

25.与旋转变速运动有关的结构是(   )

A.囊斑                                                              B.球囊

C.壶腹嵴                                                          D.前庭窝

26.5-羟色胺神经元的胞体主要位于脑内(   )

A.苍白球                                                          B.尾核

C.丘脑中线核群                                                D.脑干中缝核群

27.传导慢痛的外周神经纤维主要是(   )

A.C类纤维                                                       B.B类纤维

C.Aα纤维                                                          D.Aδ纤维

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