The lumbar vertebra differs from the thoracic vertebra because it possesses a
- Alonger neural spine.
- Bwider neural canal.
- Cthicker centrum.
- Dshorter transverse process.
Explanation
The lumbar vertebrae are located in the lower back and bear the most weight of the body. To accommodate this weight-bearing function, they possess significantly larger and thicker centra (vertebral bodies) compared to the thoracic vertebrae, which are located in the chest region and have relatively smaller centra.
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