Ligaments of The VC Flashcards
Anterior Longitudial Ligament
The anterior longitudinal ligament is attached superiorly to the base of the skull (occipital bone) and extends longituidially to attach to the anterior pelvic surface of the sacrum.
- Attaches to every vertebral body and IVD that it passes
Along its length it is attached to the vertebral bodies and intervertebral disc
Function: Limits Extension
Posterior Longitudial Ligament
The posterior longitudinal ligament is on the posterior surfaces of the vertebral bodies and lines the anterior surface of the vertebral canal (inside vertebral canal). Extends longitudinally from sacrum to oxipot
Function: Limits Flexion
Ligament Flava
The ligamenta flava, on each side, pass between the laminae of adjacent vertebrae . consist predominantly of elastic tissue and forms part of the posterior surface of the vertebral canal (Inside).
Each ligamentum flavum runs between the posterior surface of the lamina on the vertebra below to the anterior surface of the lamina of the vertebra above.
Function: Limits Flexion, Assists Extension
Supraspinoous
Ligament Nuchae
The supraspinous ligament connects and passes along the tips of the vertebral spinous processes from the spinous process of vertebra C7 to the sacrum
Function: Limits Flexion
From vertebra C7 to the skull, the ligament becomes structurally distinct from more caudal parts of the ligament and is called the ligamentum nuchae. Is composed of fibroelastic tissue and extends a median band from the external occipital protuberance down the Sp to C7
Function:
Allows for greater surface area for muscles to attach to given the small nature of Cervical Spinous Processes
Limits Flexion, and facilitates returning the head to the anatomical position, through elastic re
Interspinous Ligament
nterspinous ligaments pass between adjacent vertebral spinous processes. They attach from the base to the apex of each spinous process and blend with the supraspinous ligament posteriorly and the ligamenta flava anteriorly on each side.
Function: Limits Flexion
Intertransverse ligament
Located between transverse processes. Most substantial in thiracic and lumbar (yet still thin). As lateral to IVJ
Function: Limits Lateral Flexion
Facet Jt capsular ligament
apsular ligaments reinforce the jt capsule of synovial joints . So the facet jts, have capsular ligaments surrounding them
Function: reinforces Joint Capsular Ligaments