A.橈骨莖突、拇長伸肌腱、拇短伸肌腱 B.橈骨莖突、拇長伸肌腱、橈側腕長伸肌腱 C.橈骨莖突、拇長展肌腱、拇短伸肌腱、拇長伸肌腱 D.橈骨莖突、拇長伸肌腱、橈側腕短伸肌腱 E.橈骨莖突、拇長伸肌腱、拇短伸肌腱、橈側腕長伸肌腱