Cervical Spine Flashcards

(41 cards)

1
Q

Atypical vertebrae

A

C1/2

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2
Q

Typical Vertebrae

A

C3-6

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3
Q

1 transitional

A

C7

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4
Q

transverse foramen houses the

A

vertebral artery

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5
Q

which vertebrae does not have spinous process

A

C1

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6
Q

Carotid artery located at

A

C6 anterior tubercle

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7
Q

vertebral bodies are smaller
wider in ______ plane than in ______ plane

A

frontal, sagittal

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8
Q

Uncovertebral joint is pseudo articulation between

A

C4 inferior vertebral body
C5 uncinate process

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9
Q

Posterior atlanto-occipital and atlanto-axial membranes are continuation of

A

ligamentum flavum

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10
Q

Anterior atlanto-occipital and atlantoaxial membranes continuation of

A

ALL

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11
Q

tectorial membrane continuation of

A

PLL

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12
Q

Ligamentum nuchae continuation of

A

supraspinous ligament

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13
Q

Atlantal cruciform ligament
stabilization for________
Articulates with ______

A

C1/2
Facet for dens

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14
Q

Alar ligaments
stabilization of ______
Attaches _____-_____
Taut with

A

Skull/C1
Occiput-C2
Contralateral rotation, lateral flexion

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15
Q

2 atlanto-occipital joints

A

convex condyles of occiput articulate with concave superior articular facets of atlas
anterior roll, posterior slide

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16
Q

motions at atlanto-occipital joints
Primary ____
Slight amount of _____
Very limited _____

A

flexion/extension
lateral flexion
axial rotation

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17
Q

Atlanto-axial joint has 2 components

A

median joint
2 lateral apophyseal joints

18
Q

Median Joint
Dens of Axis projects thru osseous-ligamentous ring created by the

A

anterior arch of atlas
transverse ligament

19
Q

Median Joint is a

20
Q

Median joint
most ______ in the entire spine occurs at this joint

21
Q

lateral apophyseal joint articulations

A

inferior facets of atlas
superior facets of axis

22
Q

Motion at AA joints
__ DOF
most _____ occurs at this joint
slight amount of ________
Very limited ______

A

2 DOF
rotation
flexion/extension
lateral flexion

23
Q

Lower C Spine Articulations
Facets oriented halfway between

A

frontal and horizontal planes

24
Q

Lower C Spine
___ DOF
Flexion ___ degrees
Extension ____ degrees
Coupled ____ and ______

A

3 DOF
Flex: 35-40
Ext: 55-60
Coupled rotation and ipsilateral lateral flexion

25
Articular Pillar is appreciation of
C/S Facet joints and vertebral bodies
26
Superior Facets face ____ plane
Superior Posterior Medial Frontal plane
27
Inferior facets _____ plane
inferior, anterior, lateral Sagittal plane
28
Facets mostly lie in ____ plane Osteokinematic motion favors _____
transverse rotations
29
Capital Extension Occiput rolls ________ Occipital Condyles glide ______
Posteriorly Anteriorly
30
Capital Extension Approximation of occiput and posterior arch of atlas occurs at end range to serve as
A bony blocks to stop movement
31
Capital Flexion Mostly movement of
Occiput on atlas
32
Capital Flexion Occiput rolls forward about ____ deg occipital condyles glide posteriorly on _____
15-25 atlas
33
Capital Flexion Atlas tilts
forward
34
What maintains stability in capital flexion
transverse ligament
35
Transverse ligament limits _____, prevents atlas from _____________
flexion sliding too far forward
36
>5 mm gap between anterior arch of atlas and odontoid process is
abnormal (instability)
37
Upper C spine Rotation is initiated by movement at the
OA joint
38
what also occur in upper c spine rotation
contralateral lateral flexion
39
Upper C spine rotation atlas rotates on
odontoid process most rotation occurs here
40
Upper C Spine lateral flexion occiput rolls _____ Condyles glide _____
ipsilaterally contralaterally
41
Upper c spine lateral flexion ______ also occurs limited by _______
contralateral rotation occurs (slight) Contralateral alar ligament