The Spine Flashcards
Categories of vertebral column?
Cervical, Thoracic, Lumbar, Sacrum, Coccygeal
There are ___ cervical vertebrae
7
There are ___ thoracic vertebrae, and they are mostly shaped like a
12
-heart shaped
There are ___ lumbar vertebrae, and their body is the shape of
5
-kidney
There are ___ (fused) sacral vertebrae
5
There are ___ coccygeal vertebrae
1 or 2, also known as coccyx or tailbone
What are processes in the broadest sense?
projections, things that stick out
Each verterbra has two main parts. What are they?
Body and vertebral arch
Foramena
pl. = foramen
holes where sp. nerves go
What are three types of processes
Articular, transverse, spinous
Function of articular process + another name for it
FACET/APOPHYSEAL joint, how each vertebral arch articulates with another
*facet = small, smooth, flat area, face forward&back
upward pair - superior, downward pair - inferior
Describe the transverse process
projects laterally from pedicle and laminae, serve as attachments for muscles and ribs(thorax)
Spinous Process
projects from the union of the two laminae
-what u can feel on a skinny persons spine
C1: Name, movement
Atlas
-yes movement, large foramen