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颅和头骨结构模型

适用年级 3-6 年级

key word:Digital inquiry experiment system

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原理 

头骨是脊椎动物骨骼系统中最复杂的部分。人的头骨可以支撑脸部,并保护头部不受损伤。头骨可以分为两部分 颅骨和下颌骨。

 

目的 

观察和动手操作,了解颅和头骨结构。

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