[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-112-1-basic-medicine-014":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-112-1-基礎醫學-014","nurse-112-1-basic-medicine-014",112,1,14,"骨骼肌（skeletal muscle）的收縮過程中，鈣離子是與下列何者結合？",{"A":15,"B":16,"C":17,"D":18},"旋轉素（troponin）","肌動蛋白（actin）","旋轉肌凝素（tropomysin）","攜鈣素（calmodulin）","A",null,[],"本題考點在於骨骼肌收縮時鈣離子的結合對象。依橫橋循環機轉，動作電位使肌漿網釋放鈣離子，鈣與旋轉素（troponin，肌鈣蛋白）的TnC次單位結合，導致旋轉肌凝素（tropomyosin）位移、露出肌動蛋白上的結合位，肌凝素頭部才能與肌動蛋白形成橫橋，故鈣直接結合的是旋轉素，選A。B肌動蛋白（actin）是被露出結合位以供肌凝素附著者，非鈣的直接結合對象；C旋轉肌凝素是被旋轉素構型改變推移者，鈣不直接與其結合；D攜鈣素（calmodulin）是平滑肌的鈣結合蛋白，非骨骼肌所用。考點在於辨識骨骼肌用troponin、平滑肌用calmodulin。",[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？",6,1783840769431]