[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-112-2-basic-medicine-017":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-112-2-基礎醫學-017","nurse-112-2-basic-medicine-017",112,2,17,"心動週期中，第一心音發生於何時？",{"A":15,"B":16,"C":17,"D":18},"心室收縮開始時","心室收縮結束時","心室舒張開始時","心室舒張結束時","A",null,[],"本題考點在於心動週期中心音的產生時機與瓣膜開閉。依心臟聽診原理，第一心音（S1）來自房室瓣（三尖瓣與二尖瓣）關閉的震動，發生於心室收縮開始的瞬間，代表等容收縮期起點，故選 A。B、C、D 皆錯：心室收縮結束與舒張開始時對應的是半月瓣（主動脈瓣與肺動脈瓣）關閉所產生的第二心音（S2）；心室舒張結束則接近下一次收縮前，並無主要心音對應。S1、S2 的先後正是判讀收縮期與舒張期的基準。",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？",6,1783840769946]