Vertebrae/Vertebral Column Flashcards

(37 cards)

1
Q

what is the lamina’s main job

A

to protect the spinal cord

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2
Q

what bones are a part of the axial skeleton

A

skull
vertebrae
sacrum
sternum
ribs

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3
Q

what germ layer forms the axial skeleton

A

the mesoderm

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4
Q

what age range is considered a fetus

A

9 week until birth

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5
Q

what age do normal spine curves begin developing

A

around 4 years old

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6
Q

idiopathic adolescent scoliosis development time frame

A

10-18 years old

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7
Q

what diseases could cause neuromuscular scoliosis

A

spina bifida
cerebral palsy
muscular dystrophy

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8
Q

when does congenital scoliosis develop

A

during womb development

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9
Q

what vertebral region is most susceptible to scoliosis

A

thoracic due to weakness in the trunk muscles

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10
Q

how is scoliosis named

A

by the convex side of the spine

if spine is |( | it is left scoliosis (posterior view)

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11
Q

what joint does the altas form with the skull

A

atlanto-occipital joint (OA)

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12
Q

what motion is C1 most responsible for

A

“yes”

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13
Q

what does the alar ligament resist

A

excessive rotation

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14
Q

what joint do C1 and C2 form

A

atlantoaxial-joint (AA)

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15
Q

what ligament holds the dens in place

A

transverse band of the cruciform ligament

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16
Q

what does the atlantoaxial-joint do

17
Q

where is the most common place for spinal fractures

A

pars interarticularis

18
Q

what are the 2 parts of a vertebral disc

A

anulus fibrosis
nucleus pulposus

19
Q

spinal stenosis

A

vertebral foreman is small and pinches on the spinal cord

20
Q

what is the procedure done for spinal stenosis

21
Q

spondylosis

A

normal degeneration that happens anywhere in the spine with age

22
Q

spondylolysis

A

fracture of the pars interarticularis without separation

23
Q

spondylolisthesis

A

bilateral fracture of the pars interarticularis with separation

24
Q

what is a zygapophysial joint

A

the joint combining the inferior and superior facets

25
why can we not perform manipulations on the necks of RA patients
the RA attacks the transverse band of the cruciform ligament and we could rupture it
26
what vertebral level does the common carotid bifurcate
C4/5
27
what vertebral level is the hyoid at
C4
28
which cervical vertebrae has a groove for the spinal nerve
C5
29
what is the most superior vertebral disc in the body
C3
30
what vertebrae are considered upper cervical spine
C1 and C2
31
what vertebrae are considered middle cervical spine
C3, C4, and C5
32
what vertebrae are considered lower cervical spine
C6 and C7
33
what is the facet on C1 called that articulates with the dens
articular facet for odontoid process
34
which cervical vertebrae has the carotid tubercle
C6
35
which cervical vertebrae has a groove for spinal nerve
C3
36
which cervical vertebrae have 2 carotid arteries in their transverse foreman
C1-4 because the common carotid bifurcates at C4
37
what spinal level is only motor function and which spinal levels help innervate the skin in replacement?
C1 is only motor C2 and C3 innervate the skin for the sensory component