bulbar ridge

例句：

1. 1.The patient's condition was stable, and the doctor advised against any further intervention.
   患者的病情稳定，医生建议不要进一步干预。
2. 2.The study found that the presence of bulbar ridges could be a sign of early dementia.
   研究发现，出现脑脊液脊可能是早期痴呆的迹象。
3. 3.The research team conducted experiments to investigate the effects of different treatments on bulbar ridges.
   研究团队进行了实验，以探究不同治疗方法对脑脊液脊的影响。