[{"data":1,"prerenderedAt":65},["ShallowReactive",2],{"q-nurse-108-2-basic-medicine-018":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-108-2-基礎醫學-018","nurse-108-2-basic-medicine-018",108,2,18,"腦脊髓液是由何處產生？",{"A":15,"B":16,"C":17,"D":18},"腦室的脈絡叢","大腦導水管","脊髓中央管","蛛網膜下腔","A",null,[],"本題考點為腦脊髓液(CSF)的產生部位。腦脊髓液主要由各腦室內的脈絡叢(choroid plexus)分泌產生,脈絡叢是由微血管網與室管膜上皮構成的濾過分泌構造,故選A。B大腦導水管是連接第三與第四腦室的通道,只供CSF流通,不製造CSF。C脊髓中央管是CSF流經的管腔,亦非產生處。D蛛網膜下腔是CSF循環與被蛛網膜絨毛再吸收的空間,而非生成處。判斷關鍵在於區辨CSF的「產生(脈絡叢)—循環(腦室、導水管、蛛網膜下腔)—吸收(蛛網膜絨毛)」三環節,只有脈絡叢負責分泌。","CSF循環路徑:側腦室脈絡叢生成→室間孔(Monro孔)→第三腦室→大腦導水管→第四腦室→經正中孔與外側孔進入蛛網膜下腔→蛛網膜絨毛吸收入上矢狀竇的靜脈血。CSF提供浮力、緩衝、運送代謝物並維持顱內壓穩定。臨床連結:若循環通道阻塞(如導水管狹窄)造成阻塞性水腦;若絨毛吸收障礙則為交通性水腦。記憶:「脈絡叢造、絨毛收」。",[25,28,30,33],{"term":26,"count":27},"腦脊髓液",3,{"term":29,"count":11},"脈絡叢",{"term":31,"count":32},"CSF循環路徑",1,{"term":34,"count":32},"蛛網膜絨毛吸收",[36,40,45,49,54,59],{"webId":37,"stem":38,"number":39,"year":10,"session":11},"nurse-108-2-basic-medicine-019","若血壓維持不變，血管半徑變為原來的兩倍，此時流經此條血管的血流量將變為：",19,{"webId":41,"stem":42,"number":43,"year":44,"session":32},"nurse-109-1-basic-medicine-035","下列那一種狀況，急性期較不會出現肋膜積液？",35,109,{"webId":46,"stem":47,"number":48,"year":44,"session":11},"nurse-109-2-basic-medicine-049","下列何者為大麻之主要成分THC在腦部主要的結合受體？",49,{"webId":50,"stem":51,"number":52,"year":53,"session":32},"nurse-111-1-basic-medicine-007","下列何者不是淋巴組織？",7,111,{"webId":55,"stem":56,"number":57,"year":58,"session":11},"nurse-112-2-basic-medicine-031","跨膜 G 蛋白偶合受體（G protein-coupled receptor）中的 Gs 蛋白，主要作用在下列何種酵素？",31,112,{"webId":60,"stem":61,"number":62,"year":63,"session":27},"nurse-113-3-basic-medicine-025","下列為心肌梗塞（myocardial infarction）的病理變化，請依出現的先後時序予以排列：①嗜中性球浸潤（neutrophilicinfiltration） ②吞噬細胞（macrophages）清除死亡的細胞 ③心肌出現凝固性壞死（coagulative necrosis） ④肉芽組織（granulation tissue）出現，並有膠原纖維（collagen）堆積",25,113,"2026-09-04",1788510704928]