[{"data":1,"prerenderedAt":63},["ShallowReactive",2],{"q-nurse-106-2-basic-medicine-018":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":33,"lastmod":62},"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-018","nurse-106-2-basic-medicine-018",106,2,18,"下列那些肌細胞有明顯的明暗相間之橫紋構造？",{"A":15,"B":16,"C":17,"D":18},"骨骼肌、心肌與平滑肌","骨骼肌與心肌","心肌與平滑肌","平滑肌與骨骼肌","B",null,[],"本題考點是三種肌肉組織中,哪些具有明暗相間的橫紋(striation)構造。肌肉的橫紋來自肌動蛋白與肌凝蛋白絲規則排列成的肌節(sarcomere)。骨骼肌與心肌的肌絲排列整齊、形成明顯橫紋,屬橫紋肌;平滑肌的肌絲排列不規則、無肌節,故無橫紋。因此有橫紋者為骨骼肌與心肌,選 B。A 錯在納入平滑肌。C 錯在納入平滑肌並漏掉骨骼肌。D 同樣錯在納入平滑肌。三個錯項的共同錯誤都是把「無橫紋」的平滑肌算進橫紋肌,唯 B 正確涵蓋骨骼肌與心肌兩種橫紋肌。","三種肌肉對照:骨骼肌(橫紋、多核、隨意肌)、心肌(橫紋、單核、不隨意、有間盤 intercalated disc 與分支)、平滑肌(無橫紋、單核、不隨意、梭形)。橫紋源於肌節內粗細肌絲的規則重疊,形成A帶、I帶等明暗區;平滑肌的收縮蛋白呈斜向網狀分布故無帶紋。記憶:「骨骼與心有橫紋,平滑肌光滑無紋;骨骼隨意,心與平滑不隨意」。",[25,28,30,31],{"term":26,"count":27},"橫紋肌",1,{"term":29,"count":27},"肌節sarcomere",{"term":16,"count":27},{"term":32,"count":27},"平滑肌無橫紋",[34,38,43,47,52,57],{"webId":35,"stem":36,"number":37,"year":10,"session":11},"nurse-106-2-basic-medicine-019","下列何種細胞特性為骨骼肌特有，心肌與平滑肌則無？",19,{"webId":39,"stem":40,"number":41,"year":42,"session":27},"nurse-107-1-basic-medicine-035","第一型過敏反應是因 IgE 與抗原結合後，造成肥大細胞的去顆粒化作用，下列何者是所釋出最重要的原發性介質（primary mediator）？",35,107,{"webId":44,"stem":45,"number":46,"year":42,"session":11},"nurse-107-2-basic-medicine-049","肝臟代謝藥物的反應可分為第一相（phase I）及第二相（phase II）。有關藥物代謝的敘述，下列何者正確？",49,{"webId":48,"stem":49,"number":50,"year":51,"session":27},"nurse-109-1-basic-medicine-007","下列那一塊骨頭中不具有副鼻竇的構造？",7,109,{"webId":53,"stem":54,"number":55,"year":56,"session":27},"nurse-110-1-basic-medicine-051","阿司匹靈（Aspirin）與下列何種藥物併用會增加血中濃度，而使危險性提高？",51,110,{"webId":58,"stem":59,"number":60,"year":61,"session":11},"nurse-111-2-basic-medicine-005","下列何者傳送頸動脈竇受器所感受血壓改變的訊息？",5,111,"2026-09-04",1788510696289]