The triceps muscle straightens the forearm at the elbow joint; the brachialis and biceps muscles bend it.
从肱骨到尺骨的三头肌是要使前臂从肘关节处伸直,屈肌则是使手肘弯曲。
There was a mild mass effect on the brachialis and pronator teres muscles.
肿块轻度影响了肱肌和旋前圆肌,并向后压迫正中神经.
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