regions of the vertebral column ex. 2 QQ Flashcards
(36 cards)
what is the number of vertebrae in the typical cervical spine?
7 segments
which vertebrae are typical cervicals?
C3-C6
which vertebrae are atypical cervicals?
C1, C2, C7
what is the shape of the typical cervical vertebral body from the cranial view?
rectangular
what is the appearance of the typical cervical vertebral body from the lateral view?
posterior height is greater than anterior height by a few millimeters
what would be the direction of the cervical curve based on osseous features?
posterior or kyphotic
what accounts for the direction of the typical cervical curve?
intervertebral disc height
what is the direction of the typical cervical curve?
anterior or lordotic
at which vertebral couple will the cervical curve again increase intervertebral disc height?
C5/C6
what are the modifications of the superior epiphyseal rim of a typical cervical?
anterior groove
posterior groove
right and left uncinate processes
what are the names of the lateral modifications of the superior epiphyseal rim?
uncinate process
unciform process
uncovertebral process
uncus or lateral lip
what are the modifications of the inferior epiphyseal rim of a typical cervical vertebra?
anterior lip
posterior lip
right and left lateral grooves
what is the joint classification for the anterior lip- anterior groove articulation?
fibrous (amphiarthrosis) syndesmosis
what is the joint classification uncinate process-lateral groove articulation?
modified synovial saddle (diarthrosis sellar)
what is the joint classification for the spongy bone- intervertebral disc articulation?
cartilaginous (amphiarthrosis) symphysis
what other terms are used to identify the uncinate processes?
unciform process
uncovertebral process
uncus
lateral lip
what is the name given to the uncinate process-lateral groove articulation?
joint of Luschka or uncovertebral joint
the joint of luschka is formed from what surfaces?
uncinate process and lateral groove
what muscle attaches to the typical cervical vertebral body?
longus colli muscle
what is the orientation and angulation of the pedicle of a typical cervical?
posterolateral, 45 degrees
what is the direction of projection of the cervical lamina?
posteromedially
what ligament attaches to the lamina of a typical cervical?
ligamentum flavum
ossification of the ligamentum flavum at the attachment site on the lamina will result in what feature?
para-articular process
which is the greatest diameter of the vertebral foramen of typical cervicals?
transverse