- May 2, 2026The sacral body comprises the five fused sacral vertebral bodies forming the anterior curved surface of the sacrum. The upper…
- May 2, 2026The coccyx consists of 3-5 fused or partially fused vestigial vertebrae forming the terminal segment of the vertebral column. Co1…
- May 2, 2026The mamillary process is a small tubercle on the posterior surface of each lumbar superior articular process, providing attachment for…
- May 2, 2026The lumbar neural arch consists of paired pedicles and laminae forming the posterior bony ring around the spinal canal. The…
- May 2, 2026The vertebral endplate is the thin cartilaginous and bony interface between the vertebral body and the intervertebral disc, consisting of…
- May 2, 2026The pars interarticularis is the bony bridge in the vertebral neural arch connecting the superior and inferior articular processes —…
- May 2, 2026The pedicle is the short bony stalk connecting the vertebral body to the neural arch, forming the lateral wall of…
- May 2, 2026The vertebral laminae are paired flat bony plates connecting the pedicles to the spinous process, forming the posterior arch of…
- May 2, 2026The five lumbar vertebrae have the largest bodies of the spinal column (accepting the highest axial loads), kidney-shaped bodies, and…
- May 2, 2026The twelfth rib is the shorter of the two floating ribs (with the eleventh), articulating only with the T12 vertebral…