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1. The pectoral fascia is a thin layer of connective tissue that separates the muscles of the chest from the surrounding bones.
胸大肌筋膜是一层连接组织，将胸部肌肉与周围骨骼分隔开。
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2. During surgery, the surgeon must carefully incise the pectoral fascia to accessthe underlying organs.
在手术中，外科医生必须小心地切开胸大肌筋膜以访问下面的器官。
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3.The pectoral fascia plays a crucial role in supporting the movement of the upper limbs and preventing injury during physical activity.
胸大肌筋膜在支撑上肢运动和防止运动时受伤方面起着关键作用。