Plica synovialis

例句：

1. 1.The doctor performed a biopsy todiagnose the condition of the patient'sPlica synovialis.
   医生进行了活检以诊断病人的关节滑膜状况。
2. 2. The patient was advised to avoidactivities that could strain the Plicasynovialis.
   患者被建议避免可能导致关节滑膜受伤的活动。
3. 3. The Plica synovialis is responsiblefor protecting the joint from injury and inflammation.
   关节滑膜负责保护关节免受伤害和炎症。