[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-109-1-basic-medicine-025":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-025","nurse-109-1-basic-medicine-025",109,1,25,"在心肌動作電位中，高原期的維持是因心肌細胞有：",{"A":15,"B":16,"C":17,"D":18},"快速鈉通道","L 型鈣通道","鈉鉀 ATPase","T 型鈣通道","B",null,[],"本題考點是心室肌動作電位各時相的離子基礎。心肌動作電位的高原期（第 2 相）是內流的鈣離子（經 L 型鈣通道）與外流的鉀離子達成平衡，使膜電位維持在接近 0 mV 一段時間，故高原期靠 L 型鈣通道維持，選 B。(A) 錯，快速鈉通道負責第 0 相快速去極化，很快去活化，不維持高原期。(C) 錯，鈉鉀 ATPase 是維持離子濃度梯度的幫浦，非造成高原期的通道電流。(D) 錯，T 型鈣通道屬低閾值、快去活化，主要參與竇房結節律去極化，非心室肌高原期。故答案為 B。",[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？",6,1783840746086]