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肌肉结构模型

适用年级 3-6 年级

key word:Digital inquiry experiment system

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原理 

肌肉主要由肌肉组织构成,人体的肌肉按结构和功能的不同可分为平滑肌、心肌和骨骼肌三种,按形态又可分为长肌、短肌、阔肌和轮匝肌。

 

目的 

观察和动手操作,了解人体肌肉结构。

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