膝跳反射橡膠錘 Knee Jerk Reflex Hammer

SKU: B308
$60.00
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SKU: B308 Category:

長度:24cm

材質:木製+橡膠

描述

購買須知

1.本産品爲生物實驗用具,非玩具!
2.本産品適用于教育機構使用,非教育機構購買請詳細了解本産品使用場景,學生在使用本産品時須要有老師或監護人指導使用


實驗步驟:

1.實驗準備

被實驗者坐在椅子上,讓一條腿自然地搭在另一條腿上。

2.叩擊膝蓋下位的韌帶

實驗者用橡皮錘輕輕地叩擊被實驗者上面那條腿的膝蓋下位的韌帶,同時觀察小腿的反應。

產品尺寸:

長:240mm

產品信息:

產品名稱:膝跳反射橡膠錘       材質:橡膠,木質             適合年齡:4嵗以上

 


生物實驗教具

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