生理学第三次网上作业是.doc

A型题：1. 婴幼儿时期对促进中枢神经系统发育成熟极为重要的激素是  HTMLCONTROL Forms.HTML:Option.1 A.生长激素 HTMLCONTROL Forms.HTML:Option.1 B.胰岛素 HTMLCONTROL Forms.HTML:Option.1 C.甲状腺激素 HTMLCONTROL Forms.HTML:Option.1 D.肾上腺髓质激素 HTMLCONTROL Forms.HTML:Option.1 E.肾上腺皮质激素 2. 下列哪一项因素不影响醛固酮分泌  HTMLCONTROL Forms.HTML:Option.1 A.血H+浓度升高 HTMLCONTROL Forms.HTML:Option.1 B.血K+浓度降低 HTMLCONTROL Forms.HTML:Option.1 C.血K+浓度升高 HTMLCONTROL Forms.HTML:Option.1 D.血Na+浓度降低 HTMLCONTROL Forms.HTML:Option.1 E.血Na+浓度升高 3. 下列物质中哪一种是第二信使？ 错误：正确答案为：C HTMLCONTROL Forms.HTML:Option.1 A.K+ HTMLCONTROL Forms.HTML:Option.1 B.Na+ HTMLCONTROL Forms.HTML:Option.1 C.Ca2+ HTMLCONTROL Forms.HTML:Option.1 D.Cl- HTMLCONTROL Forms.HTML:Option.1 E.Mg2+ 4. 饮大量清水后尿量增多主要是由于  HTMLCONTROL Forms.HTML:Option.1 A.醛固酮分泌减少 HTMLCONTROL Forms.HTML:Option.1 B.肾小球滤过率减少 HTMLCONTROL Forms.HTML:Option.1 C.肾小球囊内压升高 HTMLCONTROL Forms.HTML:Option.1 D.血浆胶体渗透压升高 HTMLCONTROL Forms.HTML:Option.1 E.血管升压素分泌减少 5. 下列有关甲状旁腺激素生理作用的叙述哪一项是错误的？  HTMLCONTROL Forms.HTML:Option.1 A.增强破骨细胞活动 HTMLCONTROL Forms.HTML:Option.1 B.增强骨细胞膜上钙泵活性 HTMLCONTROL Forms.HTML:Option.1 C.提高骨细胞膜对Ca2+通透性 HTMLCONTROL Forms.HTML:Option.1 D.抑制近端小管对磷酸盐的重吸收 HTMLCONTROL Forms.HTML:Option.1 E.抑制远曲小管和集合管对Ca2+的重吸收 6. 下列食物中，哪种食物特殊动力效应最大？  HTMLCONTROL Forms.HTML:Option.1 A.糖类 HTMLCONTROL Forms.HTML:Option.1 B.脂肪 HTMLCONTROL Forms.HTML:Option.1 C.蛋白质 HTMLCONTROL Forms.HTML:Option.1 D.蔬菜 HTMLCONTROL Forms.HTML:Option.1 E.混合食物 7. 甲状腺素是指  HTMLCONTROL Forms.HTML:Option.1 A.一碘酪氨酸 HTMLCONTROL Forms.HTML:Option.1 B.二碘酪氨酸 HTMLCONTROL Forms.HTML:Option.1 C.甲状腺球蛋白 HTMLCONTROL Forms.HTML:Option.1 D.三碘甲腺原氨酸 HTMLCONTROL Forms.HTML:Option.1 E.四碘甲腺原氨酸 8. 下列关于体温生理波动的叙述，哪项是错误的？  HTMLCONTROL Forms.HTML:Option.1 A.儿童平均体温偏高 HTMLCONTROL Forms.HTML:Option.1 B.女性排卵后体温降低 HTMLCONTROL Forms.HTML:Option.1 C.老年人平均体温偏低 HTMLCONTROL Forms.HTML:Option.1 D.昼夜温差不能超过１℃ HTMLCONTROL Forms.H