下圖是腳足 X 光圖，人體最長最強壯的肌腱~阿基里斯腱下端接在腳骨後端。透過小腿肌肉與肌腱收縮拉起體重、踮起腳尖這件事，請選出最合適的敘述：(A) 腳尖不動，抬起腳後跟，抗力是體重。(B) 肌腱

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35.下圖是腳足 X 光圖，人體最長最強壯的肌腱~阿基里斯腱下端接在腳骨後端。透過小腿肌肉與肌腱收縮拉起體重、踮起腳尖這件事，請選出最合適的敘述：
(A) 腳尖不動，抬起腳後跟，抗力是體重。
(B) 肌腱接點在腳後跟骨上，此處為施力點
(C) 小腿肌肉出力收縮，抬起腳跟，這是省力的第二種槓桿。
(D) 以上皆是

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