11.胆总管开口于

A.十二指肠                                                      B.结肠

C.盲肠                                                             D.幽门

12.以下不是体内一碳单位的有

A.甲基                                                             B.亚甲基

C.次甲基                                                         D.巯基

13.皮下注射是指将药物注入______内。

A.表皮                                                             B.皮下组织

C.真皮                                                             D.皮脂腺

14.以下不属于内分泌腺的是

A.下丘脑                                                         B.甲状腺

C.胰岛                                                             D.松果体

15.表皮中对多种物理性和化学性刺激具有很强的耐受力，能阻止病原体侵入的是

A.角质层                                                         B.透明层

C.颗粒层                                                         D.黑色素

16.月经的发生是由于血液中

A.前列腺素浓度下降                                        B.孕、雌激素浓度下降

C.雌、孕激素浓度升高                                    D.FSH和LH浓度升高

17.以下不是细菌的基本形态的是

A.球菌                                                             B.杆菌

C.螺形菌                                                         D.放线菌

18.病毒的大小用______为测量单位。

A.毫米                                                             B.厘米

C.纳米                                                             D.微米

19.沙眼主要由哪种病原微生物引起的

A.病毒                                                             B.细菌

C.支原体                                                         D.衣原体

20.严重糖尿病患者，不妥善处理可危及生命，主要是由于

A.脂肪酸不能氧化                                           B.丙酮过多

C.葡萄糖从尿中排出                                        D.酮症酸中毒

21.新生儿溶血属于

A．Ⅰ型变态反应                                            B.Ⅱ型变态反应

C.Ⅲ型变态反应                                               D.Ⅳ型变态反应

22.蛔虫成虫寄生在人体

A.胃                                                                B.小肠

C.大肠                                                             D.十二指肠

23.体温持续数日或数周在39℃~40℃左右，24小时波动不超过1℃，为

A.稽留热                                                         B.驰张热

C.间歇热                                                         D.回归热