ear anatomy model teaching aids 6 times larger human ear anatomy medical demonstration of organ biology teaching

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ear anatomy model teaching aids 6 times larger human ear anatomy medical demonstration of organ biology teaching 中文版

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Item No. 青华33212

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Qinghua science instruments 14yr.

Main Products:

Human model human organ model animal plant specimen model human skeleton teaching equipment biological model

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zhengChat

Mobile:

86-13750965003

E-mail:

2403396147@qq.com

WeChat:

13750965003

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Ningbo Qinghua Science and Education Instrument Co.， Ltd.， No. 9， Zhushan North Road， Taoyuan Street， Ninghai county， Ningbo city， Zhejiang province,Yiwu City,Jinhua City City,Zhejiang Province

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备注：下单需确认发货时间（因现货实时变化）

1. 外耳:示耳廓形状和外耳道固有特征。

2. 中耳:外侧壁为鼓膜，示鼓室内连接鼓膜与内侧壁的三块听小骨(锤骨、砧骨、镫骨)，前壁有连通咽部的咽鼓管。

3. 内耳:示构成骨迷路中间位的前庭，前方的耳蜗和三个半规管。备注：下单需确认发货时间（因现货实时变化）。

Update time：20241218105930