[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"kakomon-q-2023-jitchi-13":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},"2023-jitchi-13",2023,1,"実地","jitchi",13,"図はある動物の消化管である。この動物はどれか。",[12,15,18,21,25],{"index":6,"body":13,"is_correct":14},"馬",false,{"index":16,"body":17,"is_correct":14},2,"豚",{"index":19,"body":20,"is_correct":14},3,"犬",{"index":22,"body":23,"is_correct":24},4,"牛",true,{"index":26,"body":27,"is_correct":14},5,"猫 図 14",[22],"正答は4（牛）。図は反芻動物の複胃（第一胃〜第四胃の4室）を示す消化管で、これをもつのは牛。第一胃（ルーメン）が大きく発酵タンクとして働く。1馬・3犬・5猫は単胃、2豚も単胃で、いずれも4室の複胃はもたない。よって牛。**覚え方**: 4つの胃（反芻胃）をもつのは牛・羊・山羊などの反芻動物。馬・豚・犬・猫は単胃。",null]