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latissimus dorsi (全身最大的扁肌,呈三角形,位于腰背部和胸部后外侧。以腱膜起自下6个胸椎棘突、全部腰椎棘突、骶正中嵴和骼嵴后部等处,肌束向外上方集中,以扁腱止于肱骨小结节嵴。作用为使肱骨后伸、内收和旋内。上肢上举固定时,可引体向上。 该肌受胸背神经 (C₆〜C₈)支配) | |||
lat; latissimus dorsi | |||
broadest muscle of back; latissimus dorsi; musculus latissimus dorsi |
背阔肌 : 19 phrases in 5 subjects |
Bodybuilding | 5 |
General | 5 |
Plastic surgery | 1 |
Surgery | 4 |
Weightlifting | 4 |