[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-109-1-basic-medicine-031":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-109-1-基礎醫學-031","nurse-109-1-basic-medicine-031",109,1,31,"下列何者是人體細胞外液最重要的緩衝系統？",{"A":15,"B":16,"C":17,"D":18},"重碳酸根","蛋白質","磷酸根","血紅素","A",null,[],"本題考點是體液酸鹼緩衝系統的相對重要性。細胞外液最重要的緩衝系統是重碳酸根（碳酸氫根—碳酸）系統，因其兩端可分別由肺（調 CO₂）與腎（調 HCO₃⁻）獨立調節、且濃度高、為開放系統，緩衝能力最強，故選 A。(B) 蛋白質緩衝主要在細胞內與血漿蛋白，非細胞外液最重要者。(C) 磷酸根緩衝在細胞內與腎小管尿液較重要，細胞外濃度低、貢獻有限。(D) 血紅素緩衝存在於紅血球內、主要緩衝 CO₂\u002FH⁺，屬細胞內系統，非細胞外液主力。故答案為 A。",[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？",6,1783840746136]