[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2025-jitchi-35":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":27,"tags":30},"2025-jitchi-35",2025,3,"実地","jitchi",35,"図の便を排泄した動物の主な出血部位として誤っているのはどれか。",[12,16,19,21,24],{"index":13,"body":14,"is_correct":15},1,"口腔",false,{"index":17,"body":18,"is_correct":15},2,"食道",{"index":6,"body":20,"is_correct":15},"胃",{"index":22,"body":23,"is_correct":15},4,"十二指腸",{"index":25,"body":26,"is_correct":27},5,"直腸",true,[25],"正答は5（直腸）。図の便は黒色便（メレナ）で、消化された血液を含み、上部消化管（口腔・食道・胃・十二指腸）からの出血を示す。直腸など下部からの出血は鮮血便になるため、直腸は主な出血部位として誤り。1口腔・2食道・3胃・4十二指腸は上部消化管で、黒色便の出血部位となりうる。よって誤りは直腸。**覚え方**: 黒色便（メレナ）＝上部消化管出血。直腸・肛門など下部からの出血は鮮血便になる。",null]