brachium colliculi caudalis

例句：

1. 1. The patient's condition was stable after the surgery.
   手术后，患者的病情稳定了。
2. 2.The doctor examined the patient's brachium colliculi caudalis for any signs of infection.
   医生检查了患者的尾骨是否有感染的迹象。
3. 3.During the examination, the doctor found a small bump on the patient's caudal vertebrae.
   在检查过程中，医生发现患者尾骨上有一个小肿块。