upper arc of vertebral arc

• 髓弓； 椎弓

upper arc of vertebral arc的用法和样例：

例句

1. Results Stress concentration was noted at the pedicle and posterosuperior part of the vertebral body near the pedicle.
   结果椎弓根以及椎体后上方与椎弓根相邻部分为应力集中区域。
2. The cervicothoracic junction is a transitional area where the cervical spine lateral masses decrease in size and the vertebral pedicles increase in size within the thoracic region.
   后路钉棒装置系统与前路装置相比，由于使用了牢固的侧块螺钉或椎弓根螺钉，以及在正中矢状面上有更长的固定距离，因此可以提供更好的生物力学稳定性。