[{"data":1,"prerenderedAt":65},["ShallowReactive",2],{"q-nurse-111-2-basic-medicine-019":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":34,"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-111-2-基礎醫學-019","nurse-111-2-basic-medicine-019",111,2,19,"下列那一種人類細胞中，巴氏體（barr body）的數量會超過一個？",{"A":15,"B":16,"C":17,"D":18},"正常女性","超女性症（super female）","透納氏症（Turner’s syndrome）","柯林菲特氏症（Klinefelter’s syndrome）","B",null,[],"本題考點為巴氏體（Barr body）數目與 X 染色體數的關係。依遺傳學，巴氏體數 = X 染色體數 − 1（因去活化多餘 X）。超女性症（XXX）有三條 X，巴氏體數為 2，超過一個，故選 B。A 正常女性 XX 僅 1 個巴氏體；C 透納氏症僅一條 X（45,X），巴氏體數為 0；D 柯林菲特氏症（47,XXY）有兩條 X，巴氏體數為 1，皆不超過一個，故選 B。","Lyon 假說：哺乳類細胞為平衡 X 基因劑量，隨機去活化多餘 X 形成濃縮的巴氏體。公式「巴氏體 = X 數 −1」可快速判讀：XX→1、XXX→2、X→0、XXY→1、XXXY→2。臨床上巴氏體檢查曾用於性別與性染色體異常初篩。可連結透納氏症與柯林菲特氏症的臨床表現一併複習。",[25,28,30,32],{"term":26,"count":27},"巴氏體",1,{"term":29,"count":27},"X 染色體去活化",{"term":31,"count":27},"Lyon 假說",{"term":33,"count":27},"超女性症 XXX",[35,39,44,49,54,59],{"webId":36,"stem":37,"number":38,"year":10,"session":11},"nurse-111-2-basic-medicine-020","口渴時，腎小管增加水分再吸收的機轉為下列何者？",20,{"webId":40,"stem":41,"number":42,"year":43,"session":11},"nurse-112-2-basic-medicine-016","過敏性休克的特徵為何？",16,112,{"webId":45,"stem":46,"number":47,"year":48,"session":27},"nurse-113-1-basic-medicine-010","調節消化道平滑肌收縮，最主要的離子為下列何者？",10,113,{"webId":50,"stem":51,"number":52,"year":53,"session":11},"nurse-114-2-basic-medicine-008","下列何者是牙齒的主體結構？",8,114,{"webId":55,"stem":56,"number":57,"year":58,"session":27},"nurse-106-1-basic-medicine-012","舌頭表面的那一種乳頭分布廣泛，且具有味蕾？",12,106,{"webId":60,"stem":61,"number":62,"year":63,"session":27},"nurse-107-1-basic-medicine-046","子宮外孕最常見的位置是下列何者？",46,107,"2026-09-04",1788510737153]