Cervical Vertebrae features Flashcards
C3-6
Vertebral body
small/oval
uncinate processes
Vertebral arch, foramen
Spinous process
Transverse Processes:
transverse foramen
anterior/posterior tubercles
Superior Articular processes:
directed superoposterior
Inferior articular processes:
directed inferoanterior
facets are oblique but nearly horizontal
C7 Atypical Vertebra difference Vertebral vein only
vertebral body is larger
spinous process in NOT bifid but long and slender( vertebrae prominens)
C1 Atypical Vertebra Atlas Atypical Features
Missing: vertebral body
spinous process
articular processes
Anterior arch:
anterior tubercle (on its anterior surface)
facet for the dens (posterior surface)
Posterior Arch of C1
posterior tubercle
groove for vertebral artery (superior surface)
Lateral masses of C1
superior facet: concave is concave directed superiorly
inferior facet directed inferiorly
C2 Aytpical Vertebra Typical features
vertebral arch
foramen
spinous process
transverse process
foramen
inferior articular
C2 Atypical Features
vertebal body had a superior body called odontoid process
superior articular facets are directed superiorly to support C1