Costal process
Processus costalis
- Related terms: Costal process (Transverse process); Costal process(Transverse process )
Definition
The transverse process of a lumbar vertebra is also called costal or costiform process, because it corresponds to a rudimentary rib (costa) which, as opposed to the thorax, is not developed in the lumbar region.
References
Text by Antoine Micheau, MD - Copyright IMAIOS