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上肢与胸部和颈部相接,与颈部的分界为颈部的下界,与胸部的分界为三角肌前后缘与腋前后壁中点的连线。上肢由近至远分为肩部、臂部、肘部、前臂部和手部等五部分。上肢在人的工作与生活中起着极其重要的作用,几乎样样事情都离不开上肢的功能。在人的感觉器官中,双手与外界直接接触的机会也最多,被污染的机会也最多;手又是手三阴经脉与手三阳经脉交接之处。因此,做好上肢的保健工作,对于维护人体上
Upper limbs and chest and neck phase, and the neck of the lower boundary of the neck, and chest demarcation of the anterior and posterior deltoid posterior apical axillary line connection. Upper limbs from near to far into the shoulder, arm, elbow, forearm and hand five parts. The upper limbs play an extremely important role in people’s work and life. Almost everything can not do without the upper limbs. In the human sensory organs, both hands have the most direct contact with the outside world the opportunity to have the most chance of contamination; hand is hand San Yin meridians and hand San Yang meridians handover place. Therefore, do a good job in upper limb health care, for the maintenance of the human body