Ramus basalis medialis

例句：

1. 1.The doctor examined the patient'slumbar vertebrae and foundno fractures.
   医生检查了患者的腰椎，没有发现骨折。
2. 2. The scientist conducted experimentson the lumbar vertebrae to study their structure.
   科学家对腰椎进行了实验，以研究其结构。
3. 3. Thepatient was advised to avoid lifting heavy objectswhile her lumbar vertebrae were still healing.
   患者被建议在腰椎愈合期间避免搬运重物。