[{"data":1,"prerenderedAt":64},["ShallowReactive",2],{"q-nurse-106-2-basic-medicine-027":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":34,"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-106-2-基礎醫學-027","nurse-106-2-basic-medicine-027",106,2,27,"在正常的心電圖中，QRS 複合波是因下列何者產生的？",{"A":15,"B":16,"C":17,"D":18},"心房的去極化（depolarization）","心房的再極化（repolarization）","心室的去極化","心室的再極化","C",null,[],"本題考點是心電圖各波與心肌電活動的對應。依心臟傳導順序,QRS 複合波代表心室肌大量同步去極化(depolarization),因其電位變化最大而呈高振幅,故選 C。A 心房去極化對應 P 波;B 心房再極化的電位被同時發生的 QRS 掩蓋而不單獨顯現;D 心室再極化對應 T 波。故 QRS 專指心室去極化,其餘選項各屬不同波段。","心電圖對照:P 波=心房去極化;PR 間期=房室傳導延遲;QRS=心室去極化(心房再極化被掩蓋於此);ST 段=心室完全去極化的平台期;T 波=心室再極化。臨床連結:QRS 增寬提示心室內傳導異常(如束支傳導阻滯),ST 段偏移則見於心肌缺血或心肌梗塞。",[25,28,30,32],{"term":26,"count":27},"心電圖",1,{"term":29,"count":27},"QRS 複合波",{"term":31,"count":27},"心室去極化",{"term":33,"count":27},"P 波與 T 波對應",[35,39,44,48,53,58],{"webId":36,"stem":37,"number":38,"year":10,"session":11},"nurse-106-2-basic-medicine-028","下列何者會導致腎絲球過濾率（glomerular filtration rate）下降？",28,{"webId":40,"stem":41,"number":42,"year":43,"session":27},"nurse-107-1-basic-medicine-044","下列何者是引起肝門脈高壓（portal hypertension）最主要的肝內原因（intrahepatic cause）？",44,107,{"webId":45,"stem":46,"number":47,"year":43,"session":11},"nurse-107-2-basic-medicine-058","一位年輕人時常服用止痛劑來緩解頭痛，最近發現有胃潰瘍情形，下列何種藥物比較有效改善此種胃潰瘍現象？",58,{"webId":49,"stem":50,"number":51,"year":52,"session":27},"nurse-109-1-basic-medicine-016","下列何種器官不釋放內分泌激素？",16,109,{"webId":54,"stem":55,"number":56,"year":57,"session":27},"nurse-110-1-basic-medicine-060","下列何種藥物是經由抑制多巴胺受體（dopamine receptor）而產生止吐作用，可用以治療化療藥物所造成之噁心嘔吐？",60,110,{"webId":59,"stem":60,"number":61,"year":62,"session":11},"nurse-111-2-basic-medicine-014","下列何者具有最低的腎臟血漿清除率（renal clearance）？",14,111,"2026-09-04",1788510696365]