旋前肌
旋前肌，是使手掌向下翻的肌肉，包括旋前圆肌和旋前方肌两块小肌肉，从尺骨经过前臂，延伸至桡骨。收缩时可转动手臂，使手掌朝下。
手臂弯曲时旋前肌与二头肌一同收缩
来源
- 《人体学习百科》，猫头鹰出版社，ISBN 957-9684-11-1
Template:Muscle
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