Specific Joints: Spine Flashcards
What are the first 2 cervical vertebrate called?
Atlas (C1)
Axis (C2)
What joint permits flexion and extension at the cranium?
Atlantooccipital joint
What movements does the atlantooccipital joint permit?
Flexion and extension of the cranium
What motions take place at the atlantoaxial joints?
Cervical: Flexion Extension Lateral flexion Rotation
What ligament is responsible for attaching the dens of the axis to the occipital condyles?
Alar ligament
What ligament limits excessive extension at the spine?
Anterior longitudinal ligament
What osteokinematic motions take place at the cervical spine?
Flexion
Extension
Lateral flexion
Rotation
What is the loose pack position of the cervical spine?
Midway between flexion and extension
What is the closed pack position of the cervical spine?
Extension
What is the capsular pattern of the cervical spine?
Lateral flexion and rotation equally limited, extension
What ligament prevents excessive upper cervical flexion?
Cruciform ligament
What makes up the intervertebral discs?
Annulus fibrosis on the outside
Nucleus pulposes in the center
What movements increase or decrease the size of the intervertebral foramina?
Increase with flexion and contralateral side bending
Decrease with extension and ipsilateral side-bending
What structure limits excessive flexion at the spine?
Posterior longitudinal ligament
What osteokinematic motions take place at the thoracolumbar spine?
Flexion
Extension
Rotation
Lateral flexion