[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2025-ippan-91":3},{"slug":4,"exam_year":5,"exam_round":6,"section":7,"section_code":8,"number":9,"body":10,"choices":11,"correct_indices":28,"explanation":29,"has_explanation":24,"tags":30},"2025-ippan-91",2025,3,"一般","ippan",91,"健常犬の血液で電解質濃度を高い順に並べたのはどれか。",[12,16,19,21,25],{"index":13,"body":14,"is_correct":15},1,"Cl＞K＞Na",false,{"index":17,"body":18,"is_correct":15},2,"K＞Cl＞Na",{"index":6,"body":20,"is_correct":15},"K＞Na＞Cl",{"index":22,"body":23,"is_correct":24},4,"Na＞Cl＞K",true,{"index":26,"body":27,"is_correct":15},5,"Na＞K＞Cl",[22],"正答は4（Na＞Cl＞K）。健常犬の血漿電解質は、ナトリウム（Na、約145 mEq\u002FL）が最も高く、次いでクロール（Cl、約110 mEq\u002FL）、カリウム（K、約4 mEq\u002FL）の順。Kは細胞内に多く血漿中では低濃度のため、Naが最も高くKが最も低い。よってNa＞Cl＞Kが正しく、Kを上位に置く1・2・3や、KをClより上に置く5は誤り。**覚え方**: 血漿（細胞外）はNaが主役でKは少ない。順番はNa＞Cl＞K。",null]