[{"data":1,"prerenderedAt":48},["ShallowReactive",2],{"q-nurse-108-2-basic-medicine-020":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-108-2-基礎醫學-020","nurse-108-2-basic-medicine-020",108,2,20,"下列有關肌原纖維（myofibril）的敘述，何者正確？",{"A":15,"B":16,"C":17,"D":18},"由單一骨骼肌細胞（skeletal muscle cell）組成","圓柱形的肌原纖維由肌絲（muscle fiber）組成","為肌肉組織中儲存鈣離子的膜狀結構","直接連接肌肉細胞和肌腱（tendon）","B",null,[],"本題考點為骨骼肌的層級構造。肌原纖維(myofibril)是位於肌肉細胞內、由更細的肌絲(肌動蛋白與肌凝蛋白)平行排列而成的圓柱狀結構,故正確敘述為肌原纖維由肌絲組成,選B。A錯誤,順序顛倒;是單一骨骼肌細胞內含許多肌原纖維,而非肌原纖維由整條肌細胞組成。C錯誤,儲存鈣離子的膜狀結構是肌漿網(sarcoplasmic reticulum),不是肌原纖維。D錯誤,直接連接肌肉細胞與肌腱的是肌內膜、肌束膜等結締組織延伸,而非肌原纖維。判斷關鍵在於掌握「肌絲→肌原纖維→肌細胞(肌纖維)→肌束→肌肉」由小至大的層級。",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？",6,1783840757240]