[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-113-3-basic-medicine-019":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":24},"基礎醫學","basic-medicine","基礎醫學(包括解剖學、生理學、病理學、藥理學、微生物學與免疫學)",{"id":8,"webId":9,"year":10,"session":11,"subject":4,"number":12,"stem":13,"options":14,"answer":19,"answerNote":20,"images":21,"explanation":22,"freq":23},"nurse-113-3-基礎醫學-019","nurse-113-3-basic-medicine-019",113,3,19,"有關氣胸（pneumothorax）後的敘述，下列何者最適當？",{"A":15,"B":16,"C":17,"D":18},"胸膜內壓（intrapleural pressure）降低","肺間壓（transpulmonary pressure）下降","肺泡內壓（alveolar pressure）持續降低","肺泡內壓（alveolar pressure）持續升高","B",null,[],"本題考點在於氣胸發生後胸腔內壓力關係的變化。正常時胸膜腔為負壓,肺因跨肺壓(transpulmonary pressure=肺泡內壓減胸膜內壓)為正而維持擴張;氣胸時空氣進入胸膜腔,使胸膜內壓上升趨近大氣壓,跨肺壓因而下降,肺失去擴張的壓力差而塌陷,故選 B 肺間壓(跨肺壓)下降。A 錯誤,氣胸時胸膜內壓是上升(負壓消失、趨近或超過大氣壓),而非降低。C、D 錯誤,單純氣胸下肺已與大氣相通,肺泡內壓在呼吸週期間會回到與大氣平衡,並非持續降低或持續升高。掌握「跨肺壓＝肺泡壓−胸膜壓,是撐開肺的關鍵壓力差」即可理解氣胸時此差值變小、肺塌陷。",1,[25,29,33,36,40,44],{"webId":26,"stem":27,"number":23,"year":28,"session":23},"nurse-106-1-basic-medicine-001","下列有關表皮的敘述，何者正確？",106,{"webId":30,"stem":31,"number":32,"year":28,"session":23},"nurse-106-1-basic-medicine-002","下列何者在組織學特徵上可區分為絲球帶（zona glomerulosa）、束狀帶（zona fasciculata）、網狀帶（zona reticularis）？",2,{"webId":34,"stem":35,"number":11,"year":28,"session":23},"nurse-106-1-basic-medicine-003","顴弓（zygomatic arch）是由顴骨與下列何者共同組成？",{"webId":37,"stem":38,"number":39,"year":28,"session":23},"nurse-106-1-basic-medicine-004","下列何者參與形成踝關節？",4,{"webId":41,"stem":42,"number":43,"year":28,"session":23},"nurse-106-1-basic-medicine-005","下列何者是維持背部直立最重要的肌肉？",5,{"webId":45,"stem":46,"number":47,"year":28,"session":23},"nurse-106-1-basic-medicine-006","行走於前臂的內側，並與上臂深層的靜脈會合成腋靜脈的是那一條血管？",6,1783840771507]