[{"data":1,"prerenderedAt":65},["ShallowReactive",2],{"q-nurse-107-2-basic-medicine-029":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-107-2-基礎醫學-029","nurse-107-2-basic-medicine-029",107,2,29,"若潮氣容積（tidal volume）為 450 毫升，解剖性死腔為 150 毫升，每分鐘的呼吸頻率為 12 次，則每分鐘的肺泡通氣量為多少毫升？",{"A":15,"B":16,"C":17,"D":18},"1,800","3,600","5,400","7,200","B",null,[],"本題考點在肺泡通氣量的計算。肺泡通氣量等於每次真正進入肺泡參與氣體交換的量,即潮氣容積扣除解剖性死腔後,再乘以呼吸頻率:(450－150)×12＝300×12＝3,600 毫升,故選 B。死腔內的氣體停留在傳導性呼吸道、不參與交換,必須先扣除;若誤用潮氣容積直接乘以頻率會得到分鐘通氣量 450×12＝5,400(對應 C),即忽略死腔的常見錯誤。A、D 皆非正確運算結果。先扣死腔再乘頻率是本題關鍵步驟。","區分兩個通氣量:分鐘通氣量=潮氣容積×呼吸頻率(含死腔);肺泡通氣量=(潮氣容積−死腔)×呼吸頻率(真正有效交換)。臨床意義在於淺快呼吸雖分鐘通氣量不低,但因每口扣掉固定死腔後有效通氣反而下降,故深慢呼吸的氣體交換效率較佳。可連結呼吸生理與死腔概念複習。",[25,28,30,33],{"term":26,"count":27},"肺泡通氣量",3,{"term":29,"count":11},"解剖死腔",{"term":31,"count":32},"潮氣容積",1,{"term":34,"count":32},"呼吸頻率",[36,40,45,49,54,59],{"webId":37,"stem":38,"number":39,"year":10,"session":11},"nurse-107-2-basic-medicine-030","成年男性進行呼吸量測試發現肺活量（vital capacity）為兩公升，第一秒用力呼氣容積（forced expiratory volume in 1 s）為 85%，此時可能為：",30,{"webId":41,"stem":42,"number":43,"year":44,"session":32},"nurse-108-1-basic-medicine-046","一般而言，腎結石以下列那一類結石最常見？",46,108,{"webId":46,"stem":47,"number":48,"year":44,"session":11},"nurse-108-2-basic-medicine-060","下列何種降血壓藥物，禁止用於孕婦？",60,{"webId":50,"stem":51,"number":52,"year":53,"session":32},"nurse-110-1-basic-medicine-018","以間隙接合（gap junction）形成的電性突觸（electrical synapse）並不存在於：",18,110,{"webId":55,"stem":56,"number":57,"year":58,"session":32},"nurse-111-1-basic-medicine-062","關於礦物皮質類固醇（mineralocorticoid）的生理及藥理作用，下列何者錯誤？",62,111,{"webId":60,"stem":61,"number":62,"year":63,"session":27},"nurse-112-3-basic-medicine-026","下列何者不是動脈粥狀硬化（arteriosclerosis）的高危險因子？",26,112,"2026-09-04",1788510723536]