COSTAL ELEMENTS-LUMBAR VERTEBRAE

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SUMMARY

1. The costal elements form the transverse processes.

2. Transverse elements include: transverse process, mamillary process & accessory tubercle.

3. Failure of fusion of the costal elements may lead to the formation of asymptomatic lumbar ribs.
Typical-lumbar-vertebra-grays-illustration-1-280ea43fca353f87b55f22b3c7edd93b77db8d57.jpeg

Image: Case courtesy of Craig Hacking, Radiopaedia.org. From the case rID: 82813.


Reference(s)

R.M.H McMinn (1998). Last’s anatomy: regional and applied. Edinburgh: Churchill Livingstone. Get it on Amazon.
Drake, Richard L., et al. Gray's Anatomy for Students. Elsevier, 2023. Get it on Amazon.