Vertebral joints and ligaments Flashcards
4 things vertebrae are held together by
- Articular processes
- Synovial joint
- Fibrocartilage
- Accessory ligament
Synovial vertebral joint is located between ______ and _______
Superior and inferior articular processes
The synovial vertebral joint is what type of joint?
Plane/ gliding
The synovial vertebral joint capsules are _____
The capsules do not ______ but can be ____
thin/weak
restrict movement
pulled
Intervertebral discs hold what together?
Vertebral bodies
There is no disk between ____ or ____
C1 and skull or C1 and C2
What are the two parts of the disk?
Annulus fibrosus and nucleus pulposus
The disk between L5 and S1 is _____ and ______ where the spinal nerves come out
Thinner posteriorly, and thicker anteriorly
The most common site of disk ruptures are ____ and _____
lateral and posterior
Ligaments over neural arches function?
Hold neural arch together and resist flexion of vertebral column
Supraspinous ligament runs where? It doesn’t touch what? The ligament in this area is also called?
C1-C7
Spinous processes (because the sp are shorter here)
Nuchal ligament
Interspinous ligament runs where? What does it do?
Runs between spinous processes from C2 to sacrum
Resists flexion.
Ligamentum Flavum is the ____ inside the _____ on posterior side.
yellow ligament
vertebral canal on posterior side
The ligamentum flavum contains _______ and closes what?
laminae
roof of neural arch
Describe the ligamentum flavum’s architecture?
Strong and elastic so flexion of vertebrae is possible