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- 11A 6-week-old child develops increased respiratory rate and a nonproductive cough. Physical examination is significant for rales and rhonchi. The past medical history for the child is positive for an eye discharge at 3 weeks of age, which was treated with a topical antibiotic drug. The most likely organism causing this childs condition is( )
A.Neisseria gonorrhoeae
B.Staphylococcus aureus
C.Group B streptococcus
D.Chlamydia trachomatis
E.Herpesvirus
开始考试练习点击查看答案 - 12A 4-year-old boy, who presented with cough, fever, and mild hypoxia, had evidence of a right upper lobe consolidation on his chest radiograph. A blood culture has become positive for Staphylococcus aureus. Approximately 24 hours into his hospitalization, the child has acutely worsened with markedly increased work in breathing and increasing oxygen requirement. The doctor order( )
A.Aspiration of a probable tension pneumothorax
B.A sedative to treat the childs attack of severe anxiety
C.Chest radiograph
D.A thoracentesis kit to drain his probable pleural effusions
E.A change in antibiotic
开始考试练习点击查看答案 - 13小儿下呼吸道的解剖特点是( )
A.喉部黏膜柔嫩而富有血管和淋巴组织
B.气管和支气管相对狭窄,黏膜血管丰富
C.黏膜纤毛运动差,不能很好排出微生物
D.肺弹力组织发育差,血管丰富
E.肺泡数量少
开始考试练习点击查看答案 - 14婴幼儿急性上呼吸道感染可引起的并发症是( )
A.中耳炎
B.鼻窦炎
C.颈淋巴结炎
D.咽喉壁脓肿
E.扁桃体周围脓肿
开始考试练习点击查看答案 - 15小儿易患呼吸道感染的原因有( )
A.咳嗽反射及气通平滑肌收缩功能差
B.纤毛运动功能差
C.分泌型IgA、IgG含量低
D.补体数量和活性不足
E.肺泡吞噬细胞功能不足
开始考试练习点击查看答案 - 16婴幼儿易患上呼吸感染的原因是( )
A.鼻和鼻咽腔相对较短小
B.鼻窦开口小,易发生鼻窦炎
C.鼻黏膜柔软并富于血管
D.喉部呈漏斗型,较成人宽
E.鼻毛少
开始考试练习点击查看答案 - 17由于小儿呼吸道的解剖特点,易患的疾病是( )
A.耳咽管相对宽、直、短,呈水平位,易患中耳炎
B.1岁以下婴儿呼吸道感染时易患扁桃体炎
C.小儿右侧支气管位置较垂直,气管异物易进入右侧
D.婴儿呼吸道感染时易患上颌窦炎
E.声门狭小易患喉炎
开始考试练习点击查看答案 - 18预防急性上呼道感染应做到的是( )
A.应用丙种球蛋白降低上呼吸道感染的发病率
B.锻炼身体,增强机体抵抗力
C.鼓励母乳喂养
D.防治佝偻病及营养不良
E.避免去人多拥挤的公共场所
开始考试练习点击查看答案 - 19关于急性上呼吸道感染,下列哪些说法是正确的( )
A.该病主要侵犯鼻、鼻咽和咽部
B.该病包括急性鼻炎、急性咽炎、急性扁桃体炎等
C.各种病毒和细菌均可引起,但90%以上为病毒
D.肺炎支原体也可引起上呼吸道感染
E.婴幼儿症状较轻,年长儿则较重
开始考试练习点击查看答案 - 20关于疱疹性咽峡炎,下列哪些说法是正确的( )
A.病原体为柯萨奇A组病毒
B.病原体为腺病毒
C.好发于春夏季
D.病程一周左右
E.起病急骤
开始考试练习点击查看答案