vertebral part

Lumbar vertebrae are the part of weight-bearing vertebral column, whose features are affected by many factors.

腰椎是人体躯干骨中的主要承重骨, 其形态受多种因素影响.

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In the upper part the vertebral body is hemispherical whereas in the part it is triangular.

上半部的椎体外形为半球形,而下半部为三角形.

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Results The pressure reaction changed dramatically in the posterior part of the vertebral body during central loading and in the anterior part of the body during anteflexion loading test.

结果椎体在轴向加载和前屈加载时，内在压力分布不同，压力中心不同，轴向加载时椎体后部中央压力反应最显著，前屈加载时椎体前部中央压力反应最显著。

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Results Sympathetic nerve coming form the cervical part coincided, attached to vertebral artery surface.

结果来自颈交感干的交感神经在椎动脉横突段周围相吻合,并攀附于椎动脉表面.

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The origin of the vertebral artery, the thyrocervical trunk and the internal mammary artery ( except 1 case) is very constant, arising from the first ( or medial part) of the subclavian artery;

椎动脉、甲状颈干及胸廓内动脉（1例除外）均由锁骨下动脉之第一段发出；

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