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心脏3倍大模型 初高中生物教学教具 科教仪器教学医学演示
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本品为实物拍摄,该模型采用PVC塑料制作,以成人心脏放大约三倍,呈舒张状态。按人体正常生理位置放于底座上。适用于中等及大专院校生理解剖教学时讲授心脏有关形态构造及其血管交通所使用的直观教具,供学生了解心脏及人体血液循环的密切关系。
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