下面哪项不是婴幼儿呼吸道的特点(     )

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• 1下列哪项不是形成小儿呼吸浅快的解剖生理基础(     )

  A.肺活量小

  B.气道阻力大

  C.呼吸肌力量弱

  D.每分通气量小

  E.胸廓呈桶状

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• 2下列哪项不是婴儿下呼吸道的解剖生理特点(     )

  A.黏液腺分泌不足

  B.纤毛运动差

  C.黏膜血管少

  D.缺乏弹力组织

  E.淋巴组织发达

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• 3You admitted to the hospital the previous evening a 4-year-old boy who presented with cough，fever，and mild hypoxi

  A.At the time of his admission，he had evidence of a right upper lobe consolidation on his chest radiograph. A blood culture has become positive in less than 24 hours for Staphylococcus aureus. Approximately 20 hours into his hospitalization， the nurse calls you because the child has acutely worsened over the last few minutes， with markedly increased work in breathing and increasing o( )A.A second chest radiograph to evaluate for pneumatocele formation

  B.A large-bore needle and chest tube kit for aspiration of a probable tension pneumothorax

  C.A change in antibiotics to include gentamicin

  D.A sedative to treat the childs attack of severe anxiety

  E.A thoracentesis kit to drain his probable pleural effusion

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• 4关于婴儿气道的解剖生理特点，不正确的是(     )

  A.婴儿的气管、支气管较成人狭窄

  B.气道黏膜柔嫩、血管丰富

  C.软骨柔软，缺乏弹力组织，支撑作用薄弱

  D.黏液腺分泌不足，气道较干燥，纤毛运动差

  E.左支气管较右侧短而粗

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• 5新生儿每分钟呼吸次数应是(     )

  A.8〜20次

  B.20〜25次

  C.25〜30次

  D.30〜40次

  E.40〜44次

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• 6呼吸系统分为上下呼吸道，其分界处为(     )

  A.喉部

  B.声带

  C.环状软骨下缘

  D.总气管分叉部

  E.会厌软骨

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• 7下列哪项不属于上呼吸道(     )

  A.咽

  B.会厌

  C.喉

  D.气管

  E.咽鼓管

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• 8关于小儿胸廓的特点，错误的是(     )

  A.胸廓呈扁平状

  B.肋骨呈水平位

  C.胸廓活动范围小

  D.呼吸肌不发达

  E.纵隔相对较大

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