[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-111-2-basic-medicine-016":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-111-2-基礎醫學-016","nurse-111-2-basic-medicine-016",111,2,16,"河豚毒素（tetrodotoxin）對神經細胞最主要的影響為何？",{"A":15,"B":16,"C":17,"D":18},"阻止神經細胞再極化（repolarization）","阻止神經細胞去極化（depolarization）","促進神經傳導物質的釋放","抑制神經傳導物質的釋放","B",null,[],"本題考點為河豚毒素（tetrodotoxin, TTX）對神經細胞的作用機轉。依神經生理，TTX 專一阻斷電位敏感型鈉離子通道，使鈉無法內流、動作電位無法產生，即阻止去極化，故選 B。A 錯在再極化主要靠鉀外流，非 TTX 主要標的；C、D 錯在 TTX 並非直接作用於神經傳導物質的釋放機制，而是阻斷鈉通道，使神經與肌肉無法興奮，導致麻痺與呼吸衰竭，故選 B。",1,[25,29,32,36,40,44],{"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":11,"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）？",{"webId":33,"stem":34,"number":35,"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？",3,{"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？",6,1783840768940]