胸大肌

Results The bilobular pectoral major myocutaneous was applied clinically in 16 cases. 13 flaps survived well and 3 flaps necrosed in the distal end of the flaps.

结果16胸大肌双叶肌皮瓣,13全部成活,3部分坏死,1术后疤痕粘连期松解,2复发。

The article explains the morphology factor of chinning in combined grip. It points out that chinning movement can well-developed muscles such as pectoralis major, latissimus dorsi and biceps brachii.

文章阐述了正引体向上比反引体向上难做的因素,明确了做引体向上动作,主要用来发展胸大肌、背阔肌头肌的肌力,发达这些肌肉的肌肉块。