muscles of upper limb

例句：

1. 1. The doctor examined the patient's upper limb muscles and found no signs of injury.
   医生检查了患者的上肢肌肉，没有发现任何受伤的迹象。
2. 2.During the gymnastics routine, the athlete focused on strengthening his upper limb muscles.
   在体操表演中，运动员专注于加强他的上肢肌肉。
3. 3.The weightlifter lifted heavy weights to improve the strength and endurance of his upper limb muscles.
   举重运动员举起重物以增强他上肢肌肉的力量和耐力。