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extensor pollicis brevis (位于拇长展肌的外侧,在拇长展肌起点的下方,起自桡骨和骨间膜的背面,肌束斜向外下方,止于拇指近节指骨底。作用为伸拇指,并使拇指外展。该肌受骨间后神经 (C₇〜C₈)支配) | |||
extensor pollicis brevis muscle; musculus extensor pollicis brevis; short extensor of thumb | |||
extensor pollicis brevis |
拇短伸肌 : 4 phrases in 2 subjects |
Sports | 2 |
Surgery | 2 |