[{"data":1,"prerenderedAt":67},["ShallowReactive",2],{"q-nurse-107-2-basic-medicine-066":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":36,"lastmod":66},"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":11},"nurse-107-2-基礎醫學-066","nurse-107-2-basic-medicine-066",107,2,66,"下列何者是抗體的功能？",{"A":15,"B":16,"C":17,"D":18},"抗體由 T 細胞製造，直接殺死細胞","成功對抗感冒的疫苗藉由產生抗體，而抑制過敏反應","單一抗體有特異性（specificity），只結合一個或少數抗原","體內抗體總數跟染色體的多寡有關","C",null,[],"本題考點在於抗體的基本功能與特性。依免疫學，每一株漿細胞產生的抗體具高度「特異性（specificity）」，其可變區只辨識單一或極少數抗原決定位，故選 C。A 錯，抗體由 B 細胞分化的漿細胞製造而非 T 細胞，且抗體本身不直接殺死細胞，須靠中和、調理或活化補體。B 錯，疫苗誘發抗體是為對抗病原體，並非抑制過敏反應。D 錯，抗體多樣性來自基因片段的體細胞重組與體細胞高頻突變，與染色體數目多寡無關。","抗體多樣性機轉：V(D)J 重組（RAG-1\u002F2 剪接 V、D、J 片段）＋接合多樣性＋體細胞高頻突變，可產生逾十億種特異性，遠超過基因總數，這正是 D 選項的破綻。抗體效應功能記憶「中和、調理、活化補體、ADCC」；直接殺傷細胞是細胞毒殺 T 細胞與 NK 的工作。特異性與親和力（affinity）不同：前者指認得誰，後者指結合多牢。",[25,27,30,32,34],{"term":26,"count":11},"漿細胞",{"term":28,"count":29},"抗體特異性",1,{"term":31,"count":29},"V(D)J 重組",{"term":33,"count":29},"抗體效應功能",{"term":35,"count":29},"抗原決定位",[37,41,46,51,56,61],{"webId":38,"stem":39,"number":40,"year":10,"session":11},"nurse-107-2-basic-medicine-067","個體受到細菌感染時，下列何種細胞最早聚集在感染部位？",67,{"webId":42,"stem":43,"number":44,"year":45,"session":11},"nurse-108-2-basic-medicine-003","下列何者介於蝶骨的小翼與大翼之間？",3,108,{"webId":47,"stem":48,"number":49,"year":50,"session":29},"nurse-109-1-basic-medicine-017","人類絨毛性腺促素（hCG）與下列何者之生理作用及化學組成相似？",17,109,{"webId":52,"stem":53,"number":54,"year":55,"session":29},"nurse-110-1-basic-medicine-055","下列何者不是 physostigmine 的作用？",55,110,{"webId":57,"stem":58,"number":59,"year":60,"session":11},"nurse-111-2-basic-medicine-019","下列那一種人類細胞中，巴氏體（barr body）的數量會超過一個？",19,111,{"webId":62,"stem":63,"number":64,"year":65,"session":29},"nurse-113-1-basic-medicine-013","下列何者兼具屈曲和伸展肩關節的功能？",13,113,"2026-09-04",1788510723925]