[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-108-1-basic-medicine-019":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":23},"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":11},"nurse-108-1-基礎醫學-019","nurse-108-1-basic-medicine-019",108,1,19,"小動脈的阻力與下列何者之 4 次方呈反比？",{"A":15,"B":16,"C":17,"D":18},"流入和流出的差異","血管半徑","血管長度","血液黏稠度","B",null,[],"本題考點是血流阻力與血管半徑的定量關係。依卜瓦茲定律(Poiseuille's law),血流阻力與血管半徑的4次方成反比(R∝1\u002Fr⁴),故半徑的微小變化即造成阻力的巨大改變,選B血管半徑。A流入流出差異屬流量概念、非阻力決定因子;C血管長度與阻力成正比(1次方)而非4次方反比;D血液黏稠度與阻力成正比亦非4次方關係。此題關鍵在記住阻力公式中唯有半徑以「4次方」出現且為反比,這也是小動脈能透過口徑微調大幅調控周邊阻力與血壓的生理基礎。",[24,28,32,36,40,44],{"webId":25,"stem":26,"number":11,"year":27,"session":11},"nurse-106-1-basic-medicine-001","下列有關表皮的敘述，何者正確？",106,{"webId":29,"stem":30,"number":31,"year":27,"session":11},"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":33,"stem":34,"number":35,"year":27,"session":11},"nurse-106-1-basic-medicine-003","顴弓（zygomatic arch）是由顴骨與下列何者共同組成？",3,{"webId":37,"stem":38,"number":39,"year":27,"session":11},"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":27,"session":11},"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":27,"session":11},"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？",6,1783840743000]