Nerves and Spine Flashcards
Primary curvatures
Thorascic and Sacral
Secondary curvatures
Cervical and Lumbar
How many cervical vertebrae
7
How many Thoracic vertebrae
12
How many Lumbar vertebrae
5
How many sacral vertebrae
5 fused vertebrae
How many coccal vertebrae
4
Hunch back
Kyphosis
sway back
Lordosis
Curved back
Scoliosis
What is in the vertebral canal
spinal cord
Where do spinal nerves exit the spinal column
the intervertebral foramen
Where does the disc sit and what is the structures function
vertebral body and load bearing
Vertebral arch components and location
Pedicle: Small feet
Lamina: Arching area
Name and locate the 4 processes
Transverse: off to the side
Spinous: Spine
Inferior and superior articular process
What are the vertebral notches
form the intervertebral foramen
What is the Atlas missing
Body
Axis special prominence
Dens
What do all cervical vertebrae have?
transverse foramen
What is C7’s special name
prominens
How do you identify Thoracic vertebrae
Spinous processes slope inferiorly
Costal facets for rib articulation
How do you identify Lumbar vertabrae
Large bodies
blunt spinous process
long slender transverse process
What is the sacral promontory
Inward curving anterior edge
What is the sacral ala
“wings” of the sacrum