Back Flashcards
How many vertebrae in the spine
33
how many coccygeal vertebrae
4 (fused)
what is the primary curvature of the spine
kyphosis
what causes the secondary curvature to develop
walking and holding their head up right
swayback means what
lordosis
vertebral bodies gradually (what) in size from the mid sacral to the coccygeal region)
decrease
lateral projections at the junction of pedicle and lamina
transverse processes
Facet Joints also called
Zygapophysial Joints
formed by the vertebral arch and the posterior surface of the vertebral body
vertebral foramen
bony canal formed by adjacent vertebral foramina
contains the spinal cord and associated structures
vertebral canal
2 superior and 2 inferior vertebral notches per vertebra
located on the superior, or inferior, aspect of the pedicles
adjacent superior and inferior notches help form an intervertebral foramen
vertebral notches
blood vessels and spinal nerves traverse this foramen
intervertebral foramen
vertebra ? is called vertebra prominens
C7
(holes in the transverse processes for the passage of the vertebral arteries and veins)
transverse foraminA ONLY IN C SPINE
elevated superolateral margin of body some call this a joint what joint is this
uncinate processes
lacks a vertebral body and spinous process; ring-shaped (with posterior & anterior vertebral arches)
superior articular facets for articulation with the occipital condyles of the cranium
inferior articular facets for articulation with the superior articular facets of the axis (C2)
C1 Atlas
dens process is the portion of the C1 vertebral body that is incorporated into the C2 vertebra during development
large superior articular facets for articulation with the inferior articular facets of the atlas (C1)
C2 axis
lacks vertebral body & spinous process
C1
heart (♥) shaped bodies
T spine
what is the primary motion at T spine
rotation
does the SP correlate to the spinal level in the T spine
no, the SP projects inferiority. she was big on this. Rules of Three
what area of the spine do you do an LP
L3-4
is the sacrum fused S1-S5
yes 4 pairs of foramina
The (?) can be used for administering caudal epidural anesthesia
sacral hiatus