[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-113-3-basic-medicine-031":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-031","nurse-113-3-basic-medicine-031",113,3,31,"下列降血壓藥物中，何者能活化交感神經突觸前的 α 2 -adrenergic receptor？",{"A":15,"B":16,"C":17,"D":18},"prazosin","acebutolol","clonidine","yohimbine","C",null,[],"本題考點在於降血壓藥物與腎上腺素受體的作用位置。clonidine 是中樞性 α2 腎上腺素受體促效劑,活化交感神經突觸前(以及腦幹血管運動中樞)的 α2 受體後,經負回饋抑制中樞交感神經衝動輸出,降低末梢交感張力而降血壓,故選 C。A prazosin 是選擇性 α1 受體「阻斷劑」,作用於突觸後 α1 使血管舒張,並非活化突觸前 α2。B acebutolol 是選擇性 β1 受體阻斷劑,降低心輸出與腎素分泌,與 α2 無關。D yohimbine 恰為 α2 受體「拮抗劑」,作用方向相反(增加交感輸出),並非活化 α2。掌握「clonidine＝中樞 α2 促效、減交感」的機轉即可鎖定答案。",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？",6,1783840771589]