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25 Cards in this Set
- Front
- Back
upper cervical vertebrae allow mobility but also give protection to
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medulla oblongata
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transverse processes of cervical vertabrae have a foramen trasversarium for
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vertebral vein & artery
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the cervical vertebral foramen is
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large and triangular
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the cervical spinous processes are
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short and bifid
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the vertebral prominenes (c7) is named after its large spinous process & does not carry the
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vertebral artery
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the axis (c2) contains a process called the ___________ process which projects superiorly to articulate with the _______ aspect of the _______ arch of the ______
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odontoid process articulates with posterior aspect of anterior arch of atlas (c1)
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the atlatnto-occiptial (AO) joint is a
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synovial condyloid joint
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the atlanto-occipital joint is always in constant contact except when the neck is
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being tractioned
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the atlas' facet point ____degrees inferiorly and 30 degrees _____.
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30 degrees inferiorly & 30 degrees medially
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when the occiput laterally flexes the head rotates
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contralaterally
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rotation at the atlanto-occipital joint is limited by
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tectoral membrane & contralateral ligament & capsule
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lateral flexion at the altlanto-occipital joint is limited by
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alar ligament
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extension at the atlanto-occipital joint is limited by
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anterior atlanto-occipital membrane, anterolateral capsule
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flexion at the atlanto-occipital joint is limited bu
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tectoral membrane, suboccipital muslces, posterior antlanto-occipital membrane and capsule, contact of anterior margin of foramen magnum with dens (odontoid process)
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atlanto-axial joint has 3 joints known as
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2 zygopophyseal and 1 anterior atlantoaxial aka atlantodental
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atlanto-axial joint allows mostly just this movement
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rotation
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the hyaline cartilages of the atlas and axis facets are
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thick in centre, thin on edges, allowing atlas to be slightly lower allowin greater ROM
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rotation at the atlanto-axial joint is limited by
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joint capsule, contralateral alar ligament
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common sites for spur formation and neck pain are these joints formed by the uncinate processes of c3-c6
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uncovertebral joints of Luschka
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anterior joints of c2-c7 degree of movement depends on ______ & direction of movement depends on _____.
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degree of momvent depends on thickness of the disc, direction of movement depends on shape and facet orientation
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flexion in the c/s occurs in the ____ axis and _____ plane.
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transverse axis, sagittal plane
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extension in the c/s occurs in the ____ axis and _____ plane.
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transverse axis, sagittal plane
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lateral flexion in the c/s occurs in the ____ axis and _____ plane.
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anterior-posterior axis, coronal/frontal plane
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rotation in the c/s occurs in the ____ axis and _____ plane.
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vertical axis, horizontal/transverse plane
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the facets in the zygopophyseal jointsn of c2-c7 are oreinted
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45 degrees to horizontal/transverse plane and parallel to sagittal plane
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