Spine Flashcards
spinous processes are bifid except C__
C7
C_ = atlas
C_ = axis
C1 - atlas
C2 - axis
There isn’t a intervertebral disc between the first and second cervical vertebrae. T/F
true
which vertebrae doesn’t have a body, spinous process or short transverse processes?
atlas
which vertebrae has dens to allow for rotation of the head?
axis
dens
odontoid process; acts as a pivot for head rotation
what is the distinguishable feature of thoracic vertebrae?
costal facets for rib articulations
what part of the rib articulates with the vertebral body?
head of the rib
what part of the rib articulates with the transverse process of the vertebrae?
tubercle of the rib
intervertebral discs are classified as ____ joints.
symphysis
outer ring of intervertebral discs
annulus fibrosus
soft central core of intervertebral discs
nucleus pulposus
what occurs if someone has a herniated disc?
nucleus pulposus protrudes through the annulus fibrosis
what is the shock absorbing portion of the intervertebral discs?
nucleus pulposus
sacrum has how many vertebrae fused together?
5
fused transverse processed in the sacrum becomes?
ala/lateral masses
bony landmark that separates the abdominal cavity from pelvic cavity
sacral promontory