Cervical | Thoracic | Lumbar | Sacrum | |
Number | 7 | 12 | 5 | 1 |
Size | Small | Middle | Large | Very Large |
Characteristics | Transv. foramen | Articulation with rib | Accessory proc. Mamillary proc. |
Fused wedge shape |
Body | Oval shape | Heart shape | Kidney shape | Oval shape |
Pedicle | ÃøÈĹæ | Á÷ÈĹæ | Á÷ÈĹæ | |
Lamina | À§,¾Æ·¡·Î Narrow, Thin | ¾Æ·¡ lamina overlap | Diamond gap | Sacral groove |
Spine | Bifid | 3 sided | Hatchet shape | Median sacral crest |
True. transv. proc. | Post. tuberc. | Transv. proc. | Accessory proc. | Bar of bone |
Rib element | Ant. tuberc. True. transv. lamella |
Rib | Transv. proc. | Infront of lat. part |
Articular proc. & facet | ÈÄ»ó³» | ÈÄ»ó¿Ü | ÈÄ»ó³» | Intermediate sacral crest |
Vertebral notch | Sup. = Inf. | Sup. < Inf. | Sup. << Inf. | On base |
Vertebral foramen | Large, Triangular | Small, Circular | Middle, Triangular | Sacral canal, Triangular |