病人前臂有刺傷,並發現有後骨間神經受損(posterior interosseous nerve injury)時,下列何者不會產生肌肉無力?
外展拇長肌(abductor pollicis longus)
橈側伸腕長肌(extensor carpi radialis longus)
伸拇長肌(extensor pollicis longus)
伸指肌群(extensor digitorum communis)