[{"data":1,"prerenderedAt":24},["ShallowReactive",2],{"$fyMnLEPOZPb2W_c3SRTc8eMz4XJv7chZbmDszUpYhrBA":3},{"card":4,"examId":6,"chapterTitle":21,"prev":22,"next":23},{"id":5,"examId":6,"prompt":7,"answer":8,"choices":9,"questionType":12,"explanation":13,"explanationDetail":14,"mistakeHint":15,"lectureRef":15,"storyRef":15,"chapterSlug":16,"sectionCode":17,"sectionTitle":18,"clusterSlug":19,"term":15,"sequenceOrder":15,"regionWeight":15,"revisionMark":15,"isActive":20},"ch2-044","touhan","水晶体は毛様体の収縮・弛緩によって厚さが変化し、遠近のピントを合わせる。",0,[10,11],"正しい","誤り","ox","目のレンズの役割をする「水晶体」は、周りの筋肉（毛様体筋）が縮んだり緩んだりすることで厚みを変え、カメラのようにおきあわせ（ピント調節）を行っています。","加齢によって水晶体の弾力性が失われると、ピント調節がうまくできなくなり「老眼」になります。",null,"chapter-2","2-I-5","感覚器官","kankakuki",true,"第2章 人体の働きと医薬品","ch2-043","ch2-045",1784619073677]