【公布答案】影片中的肌肉為
b. 臀中肌,以及被蓋住看不到的
c. 臀小肌
其實影片中也沒有提供答案,史考特個人的判斷依據為:臀中肌的遠近端附著點分別為股骨大轉子(greater trochanter of femur)以及髂骨(ilium)的後緣。
影片中臀大肌已經明顯可見,而闊筋膜張肌的遠端應該連接到髂脛束(Iliotibial tract)而非股骨(或說大腿骨)。
此外臀中肌的重要功能之一為大腿的外展(hip abduction),所以當影片中小人把臀中肌拿掉時,大腿就往內側垮掉啦!
圖片來源:http://lifesciencedb.jp/bp3d/?lng=en
(CC BY-SA 2.1 JP)
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