LABS 3&4 cervical vertebrae Flashcards
how many cervical vertebrae
7
what trait is unique to all cervical vertebrae?
transverse foramen
two traits unique to atlas vertebra (c1)?
no body, no spinous process
trait unique to axis vertebra (c2)?
dens (odontoid process)
which vertebrae can have bifid spine/branched spinous process?
c2-c6
what movement occurs between atlas and axis?
medial and lateral rotation of the head
possible features of cervical vertebrae
body, transverse process, spinous process, transverse foramina, vertebral foramen, vertebral arch, pedicle, superior and inferior articular facets, lamina
what articulates with atlas that creates unique shape and position of superior articular facets?
occipital bones (of the skull)