[{"data":1,"prerenderedAt":65},["ShallowReactive",2],{"q-nurse-110-2-basic-medicine-017":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":35,"lastmod":64},"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-110-2-基礎醫學-017","nurse-110-2-basic-medicine-017",110,2,17,"有關骨骼肌與心肌收縮的比較，下列敘述何者正確？",{"A":15,"B":16,"C":17,"D":18},"兩者都是透過橫小管來傳導動作電位","兩者的收縮速度都很慢","骨骼肌與心肌一樣，肌纖維長度越長，收縮時產生的張力就越大","單一骨骼肌纖維與心肌纖維一樣，都是刺激頻率越高，產生的張力就越大","A",null,[],"本題考點是骨骼肌與心肌收縮機轉的異同比較。依肌肉生理，兩者皆為橫紋肌，動作電位皆藉細胞膜內陷的橫小管（T tubule）深入纖維內部傳導以觸發興奮收縮偶聯，故 A 敘述正確。B 錯，骨骼肌收縮速度快而非都很慢。C 錯，長度張力關係雖存在但兩者最適長度與反應不完全相同，敘述過度簡化。D 錯，心肌因長不反應期無法產生強直收縮，不像骨骼肌可隨頻率疊加張力。故正確者選 A。","骨骼肌與心肌的核心差異在『能否強直收縮』：骨骼肌不反應期短，刺激頻率提高可使收縮疊加成強直（tetanus）以增大張力；心肌不反應期長且幾乎涵蓋整個收縮期，確保心臟能舒張充盈、不致強直，這是維持有效泵血的關鍵設計。兩者相同處為皆具橫小管與肌節結構、皆行興奮收縮偶聯。命題常在『收縮速度、頻率疊加、長度張力』設陷阱，唯橫小管傳導動作電位為兩者共通的正確敘述。",[25,28,30,33],{"term":26,"count":27},"興奮收縮偶聯",3,{"term":29,"count":11},"強直收縮",{"term":31,"count":32},"橫小管",1,{"term":34,"count":32},"心肌長不反應期",[36,40,45,49,54,59],{"webId":37,"stem":38,"number":39,"year":10,"session":11},"nurse-110-2-basic-medicine-018","基底核（basal nuclei）功能受損或退化的症狀，下列何者最有關？",18,{"webId":41,"stem":42,"number":43,"year":44,"session":32},"nurse-111-1-basic-medicine-034","下列何者最不代表惡性細胞的病理特徵？",34,111,{"webId":46,"stem":47,"number":48,"year":44,"session":11},"nurse-111-2-basic-medicine-048","有關梅毒（syphilis）的敘述，下列何者正確？",48,{"webId":50,"stem":51,"number":52,"year":53,"session":32},"nurse-113-1-basic-medicine-046","下列何種細菌感染，常與食用受污染的帶殼海鮮所發生的食物中毒相關？",46,113,{"webId":55,"stem":56,"number":57,"year":58,"session":11},"nurse-114-2-basic-medicine-050","有關病毒的敘述，下列何者最適當？",50,114,{"webId":60,"stem":61,"number":62,"year":63,"session":32},"nurse-106-1-basic-medicine-044","下列何者為前列腺癌最常發生之部位？",44,106,"2026-09-04",1788510727457]