[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-107-1-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-107-1-基礎醫學-019","nurse-107-1-basic-medicine-019",107,1,19,"當迷走神經興奮時，對心臟的影響下列何者正確？",{"A":15,"B":16,"C":17,"D":18},"心跳速率變慢、電位衝動傳導速度變快","心跳速率變快、電位衝動傳導速度變慢","心跳速率與電位衝動傳導速度皆變慢","心跳速率與電位衝動傳導速度皆不變","C",null,[],"本題考點是迷走神經（副交感）興奮對心臟的雙重抑制作用。依自主神經生理，迷走神經末梢釋出乙醯膽鹼作用於竇房結與房室結的 M₂ 受體，同時使心跳速率變慢（負性頻率）與房室傳導速度變慢（負性傳導），故選 C。A、B 各只對一半且方向矛盾（傳導不會因迷走興奮而變快），D 稱皆不變與副交感作用相反。判斷關鍵在於認得迷走對心臟為「速率、傳導雙降」。",[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？",6,1783840739090]