[{"data":1,"prerenderedAt":66},["ShallowReactive",2],{"q-nurse-111-2-basic-medicine-017":3},{"subject":4,"subjectSlug":5,"subjectFullName":6,"question":7,"related":35,"lastmod":65},"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-017","nurse-111-2-basic-medicine-017",111,2,17,"有關突觸後電位（postsynaptic potentials）的敘述，下列何者正確？",{"A":15,"B":16,"C":17,"D":18},"均為動作電位（action potential）","均為興奮性（excitatory）","均為抑制性（inhibitory）","缺乏不反應期（refractory period）","D",null,[],"本題考點為突觸後電位（PSP）的特性。依神經生理，突觸後電位屬分級電位（graded potential），可為興奮性（EPSP）或抑制性（IPSP），能空間與時間加成，且不具動作電位那種絕對不反應期，故 D「缺乏不反應期」正確。A 錯在 PSP 並非動作電位，而是局部分級電位；B、C 錯在 PSP 可興奮亦可抑制，並非全為單一性質，故綜合判斷選 D。","分級電位與動作電位的核心差異：分級電位大小隨刺激強度改變、可加成、可衰減、無不反應期；動作電位為全有全無、可傳播、有不反應期。EPSP 使膜去極化趨近閾值，IPSP 使膜過極化遠離閾值，兩者在軸丘整合決定是否觸發動作電位。記憶：突觸後電位是「可加成的投票」，軸丘是「開票所」。",[25,28,30,33],{"term":26,"count":27},"分級電位",3,{"term":29,"count":27},"不反應期",{"term":31,"count":32},"突觸後電位",1,{"term":34,"count":32},"EPSP 與 IPSP",[36,40,45,50,55,60],{"webId":37,"stem":38,"number":39,"year":10,"session":11},"nurse-111-2-basic-medicine-018","人體內胰島 β 細胞被破壞時，不會產生下列何種反應？",18,{"webId":41,"stem":42,"number":43,"year":44,"session":11},"nurse-112-2-basic-medicine-014","生長激素對胰島素代謝有何影響？",14,112,{"webId":46,"stem":47,"number":48,"year":49,"session":32},"nurse-113-1-basic-medicine-008","在沒有抗利尿激素（antidiuretic hormone）介入的情況下，下列何處對鈉離子的再吸收（reabsorption）最多？",8,113,{"webId":51,"stem":52,"number":53,"year":54,"session":11},"nurse-114-2-basic-medicine-006","下列何者與男性陰莖的龜頭，都是由尿道海綿體（corpus spongiosum）構成？",6,114,{"webId":56,"stem":57,"number":58,"year":59,"session":32},"nurse-106-1-basic-medicine-010","下列何者無軟骨結構？",10,106,{"webId":61,"stem":62,"number":63,"year":64,"session":32},"nurse-107-1-basic-medicine-044","下列何者是引起肝門脈高壓（portal hypertension）最主要的肝內原因（intrahepatic cause）？",44,107,"2026-09-04",1788510737125]