The column of bones running from the skull to the tailbone; the spine or vertebral column.
脊椎は頸椎・胸椎・腰椎・仙椎に分けられる。
The spine is divided into cervical, thoracic, lumbar, and sacral regions.
姿勢が悪いと脊椎に負担がかかり、腰痛の原因になる。
Poor posture puts strain on the spine and can cause lower back pain.
脊椎の損傷は神経症状を引き起こす可能性があるため、慎重な診断が必要だ。
Spinal injuries can cause neurological symptoms, so careful diagnosis is necessary.
An individual bone that makes up the spine; a vertebra.
頸椎の一つがずれて神経を圧迫していると言われた。
I was told that one of my cervical vertebrae had shifted and was compressing a nerve.
椎骨（脊椎の各骨）は間に椎間板を挟んで連結している。
Vertebrae (the individual bones of the spine) are connected with intervertebral discs between them.