[{"data":1,"prerenderedAt":65},["ShallowReactive",2],{"q-nurse-113-1-basic-medicine-026":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-113-1-基礎醫學-026","nurse-113-1-basic-medicine-026",113,1,26,"缺鐵性貧血（iron deficiency anemia）的紅血球，其形態有何特徵？",{"A":15,"B":16,"C":17,"D":18},"體積小且顏色深","體積小且顏色淺","體積大且顏色深","體積大且顏色淺","B",null,[],"本題考點在於缺鐵性貧血紅血球的形態學特徵。依血液學分類，缺鐵時血紅素合成不足，紅血球體積變小（小球性，MCV 下降）且因血紅素含量少而染色變淺（低血色素，MCH、MCHC 下降），故為「體積小且顏色淺」，選 B。A 體積小顏色深不存在此病；C、D 體積大屬巨球性貧血（如 B12 或葉酸缺乏、MCV 上升），與缺鐵性方向相反，故皆錯。","血球指數是貧血分類骨幹：小球低色素（microcytic hypochromic）＝缺鐵、地中海型貧血、慢性病貧血；正球正色素＝急性失血、溶血；大球（macrocytic）＝葉酸\u002FB12 缺乏。缺鐵可再看血清鐵下降、TIBC 上升、鐵蛋白（ferritin）下降。周邊血抹片可見紅血球中央蒼白區擴大、大小不一（anisocytosis）。",[25,28,31,33],{"term":26,"count":27},"缺鐵性貧血",3,{"term":29,"count":30},"小球性低色素",2,{"term":32,"count":11},"MCV",{"term":34,"count":11},"MCH",[36,40,44,49,54,59],{"webId":37,"stem":38,"number":39,"year":10,"session":11},"nurse-113-1-basic-medicine-027","下列何種病毒必須有B型肝炎病毒（hepatitis B virus）存在才能感染人體？",27,{"webId":41,"stem":42,"number":43,"year":10,"session":27},"nurse-113-3-basic-medicine-023","微生物可能和癌症有關，下列敘述何者最不適當？",23,{"webId":45,"stem":46,"number":47,"year":48,"session":30},"nurse-114-2-basic-medicine-017","下列何種疾病主要是視錐細胞（cone cells）基因突變異常所致？",17,114,{"webId":50,"stem":51,"number":52,"year":53,"session":11},"nurse-106-1-basic-medicine-015","室間孔連通下列何者？",15,106,{"webId":55,"stem":56,"number":57,"year":58,"session":11},"nurse-107-1-basic-medicine-059","下列有關 Mannitol 之敘述，何者錯誤？",59,107,{"webId":60,"stem":61,"number":62,"year":63,"session":30},"nurse-108-2-basic-medicine-013","有關各器官之上皮結構何者錯誤？",13,108,"2026-09-04",1788510749582]