Spinal Anatomy Exam III Practice

The accessory process of a lumbar vertebra is located on which structure?

On the spinous process On the transverse processes On the lamina On the pedicles

Correct Answer:

On the transverse processes

Explanation:

In lumbar vertebrae the accessory process is a small projection located on the posterior base of the transverse process. This position makes it a site for muscle and ligament attachments near where the transverse process begins, distinguishing it from the spinous process, lamina, or pedicles. Therefore, the accessory process is found on the transverse processes.

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