Full Steam Ahead - Muscle Structure

～ 12/09/2020 ～

館員先發問請小朋友回答 True / False。

1. An human has over 1,000 muscle. False
2. Your heart is a muscle. True
3. Muscles that are used everyday will get smaller or weaker. False
4. The longest muscle in the human body is found in your tight. True
5. The strongest muscle is our jaw. True

再請小朋友運動與感受肌肉。

Push up

Feel the muscle

一手抓另一手臂，被抓的手上下揮動，感受肌肉伸展

唸有關 muscle 的書。舌頭竟然有 8 個 muscle。

問題：Do you think it takes more muscle to smile or frown? Frown
微笑 - 運用 17 muscle
皺眉 - 運用43 muscle

活動

Muscle doing their work by tighting and relaxing.

Flexing - contracting —> muscle is becoming shorter

很好玩的一堂 virtual full steam ahead!