[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-109-2-basic-medicine-010":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":35,"lastmod":63},"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,"explanationDeep":23,"topics":24,"freq":27},"nurse-109-2-基礎醫學-010","nurse-109-2-basic-medicine-010",109,2,10,"房室結（atrioventricular node）位於心臟的何處？",{"A":15,"B":16,"C":17,"D":18},"心室中隔（interventricular septum）","心房中隔（interatrial septum）","右房室瓣（right atrioventricular valve）","左房室瓣（left atrioventricular valve）","B",null,[],"本題考點是心臟傳導系統中房室結的解剖位置。依傳導解剖,房室結位於右心房底部、心房中隔下方靠近冠狀竇開口與三尖瓣間的 Koch 三角,選 B 心房中隔。A 心室中隔是房室束下行分為左右束枝之處,非房室結本體。C 三尖瓣與 D 二尖瓣為瓣膜,不含節律組織。考點在於傳導路徑:竇房結在右心房上腔靜脈附近,房室結在心房中隔下部,再經房室束(心室中隔)傳至心室;房室結屬心房層次。","心臟傳導順序:竇房結(SA node,主節律器,右心房)→房室結(AV node,心房中隔下部,延遲約 0.1 秒讓心房先排空)→房室束\u002FHis 束(進入心室中隔)→左右束枝→浦金氏纖維(擴散至心室肌)。房室結的傳導延遲確保房室收縮先後有序,是心電圖 PR 間期的生理基礎。臨床:房室結阻滯致各級房室傳導阻滯。定位口訣:結在「房」中隔、束在「室」中隔,一字之差要分清。",[25,28,30,32],{"term":26,"count":27},"心臟傳導系統",3,{"term":29,"count":11},"房室結",{"term":31,"count":11},"心房中隔",{"term":33,"count":34},"竇房結與房室束",1,[36,40,45,49,54,59],{"webId":37,"stem":38,"number":39,"year":10,"session":11},"nurse-109-2-basic-medicine-011","頸部左側的頸總動脈直接源自下列何者？",11,{"webId":41,"stem":42,"number":43,"year":44,"session":34},"nurse-110-1-basic-medicine-027","體抑素（somatostatin）最主要抑制下列何種激素的分泌？",27,110,{"webId":46,"stem":47,"number":48,"year":44,"session":11},"nurse-110-2-basic-medicine-041","鏈球菌感染後腎絲球腎炎（post-streptococcal glomerulonephritis）之主要臨床表現，下列何者錯誤？",41,{"webId":50,"stem":51,"number":52,"year":53,"session":34},"nurse-112-1-basic-medicine-029","關於多囊性卵巢症候群（Polycystic ovarian syndrome）之敘述，下列何者錯誤？",29,112,{"webId":55,"stem":56,"number":57,"year":58,"session":11},"nurse-113-2-basic-medicine-033","下列藥物中，何者無法改善幼兒之注意力缺損過動症（attention deficit hyperactivity disorder）？",33,113,{"webId":60,"stem":61,"number":43,"year":62,"session":27},"nurse-114-3-basic-medicine-027","燒瓶狀潰瘍（flask-shaped ulcer）的最可能致病原因為何？",114,"2026-09-04",1788510714836]