sept 13 Flashcards
ligament. travels/is anchored to the anterior aspect of vertebral bodies and IVDs from sacrum to occiput
anterior longitudinal ligament
ligament that stabilizes intervertebral joints and checks hyperextension of the spine
anterior longitudinal ligament
joints. inferior articular facet of one vertebra articulates with the superior articular facet of the next inferior vertebra
facet joints
what type of joint are facet joints?
synovial plane
orientation of cervical facet joints
oblique (higher anteriorly)
orientation of thoracic facet joints
more in the frontal plane
orientation of lumbar facet joints
more in the saggital plane
available movements of facet joints
flexion/extension, rotation, lateral flexion
3 factors affecting ROM of facet joints
size and shape of IVDs, angle of facet joints, laxity (looseness) of ligaments/joint capsules
ligament. attaches from lamina to lamina from the sacrum up to C1
ligamenta flava
ligament. helps preserve normal spinal curves, helps return spine to normal position after flexion
ligamenta flava
ligaments found between SPs
interspinous ligaments
function of interspinous ligaments
limit flexion
ligaments found posteriorly along tips of SPs from C7 to sacrum
supraspinous ligaments
function of supraspinous ligaments
limit flexion
ligament from c7 to back of the skull
ligamentum nuchae
thickening of the interspinous/supraspinous ligaments
ligamentum nuchae
joint. the only bony articulation between the upper limb and axial skeleton
sternoclavicular joint
joint. clavicle articulates with the manubrium and costal cartilage of rib 1
sternoclavicular joint
what kind of joint is the sternoclavicular joint
synovial saddle