bursa of subscapular muscle

例句：

1. 1. Thesurgeon removed the tumor from the bursaof the tendon.
   外科医生从肌腱囊中取出了肿瘤。
2. 2. The patient's arm was swollenand painful due to a bursa infection.
   患者的手臂因肌腱囊感染而肿胀并疼痛。
3. 3. The bursa is responsiblefor protecting the tendons and ligaments in the joint.
   肌腱囊负责保护关节中的韧带和肌腱。