n.椎骨，脊椎

原形：vertebra复数：vertebrae

The vertebrae in the spine form a protective column for the spinal cord.
颈椎在脊柱中形成保护脊髓的柱状结构。
Each vertebra has a unique shape, allowing it to fit precisely with its neighbors.
每个椎骨都有独特的形状，以便精确地与相邻的椎骨契合。
The intervertebral discs separate the vertebrae and absorb shock.
椎间盘位于椎骨之间，起着缓冲和吸收冲击的作用。
A herniated disc can press on a nerve root, causing back pain.
脊椎间盘突出可能会压迫神经根，导致背部疼痛。
The vertebral artery supplies blood to the brainstem and upper cervical spinal cord.
脊动脉为脑干和上颈段脊髓提供血液。
A vertebrate is an animal with a backbone, including mammals, birds, reptiles, and fish.
脊椎动物是指有脊柱的动物，包括哺乳动物、鸟类、爬行动物和鱼类。
The vertebral foramen is a hole in each vertebra that allows nerves to pass through.
椎管是每个椎骨中神经通过的孔。
Vertebral surgery often involves minimally invasive techniques to reduce recovery time.
脊椎手术通常采用微创技术以缩短康复时间。
The vertebral column supports the weight of the body and protects the organs within the chest and abdomen.
脊柱支撑身体重量，并保护胸腔和腹腔内的器官。
Injuries to the cervical vertebrae can lead to paralysis if the spinal cord is compromised.
颈椎损伤如果影响到脊髓，可能导致瘫痪。