Neurospinal Anatomy and Kinesiology Flashcards

1
Q

anterior vertebral joint is for __

what is the anterior vertebral joint

A

weight bearing

body and disc - 75% of total weight

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2
Q

posterior vertebral joint is for __

what is the posterior vertebral joint

A

movement

facet - 25% of total weight

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3
Q

lateral bending stresses which ligament of the spine

A

inter transverse ligament

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4
Q

L5 has what special ligament

what does this ligament check

A

corporotransverse ligament
(iliolumbar ligament)

rotation

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5
Q

what nerve roots are most vulnerable to lateral bending

A

lower cervical nerve roots

brachial plexus

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6
Q

dura mater forms the forms the __ which passes through the IVF

A

epineurium

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7
Q

what are the ligaments that cross the IVF

how many at each level

how much of the IVF is filled with these ligaments

A

transforaminal ligaments

1-4 at each level

1/3 of IVF

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8
Q

biomechanical stress is disturbed most by what

A

unilateral problems

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9
Q

nuclear fibers of disc resist what

annular fibers of disc resist what

A

compression

torsion

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10
Q

how are annular fibers innervated

A

inner 1/3 most sensitive

outer 1/3 sensory and vasomotor

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11
Q

nuclear impression or notochord remnants is from what

what appearance does this have on X-ray

A

disc and alar plate

cupids bow on AP xray

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12
Q

which part of the disc is weakest to compression forces

A

end plate

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13
Q

how thick is the endplate

A

1 mm thicker in the medial region of the end plate

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14
Q

which artery follows the spinal nerve out of the IVF

A

segmental artery

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15
Q

what does sinuvertebral nerve innervate

what’s another name for this nerve

A

recurrent meningeal nerve

PLL. annular fibrosis, ligamentum flava, dura, veins, fat

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16
Q

what does the posterior rami innervate

A

paraspinals, multifidi, fascia, SI joint, facets (posterior joint), supraspinous ligament

17
Q

muscles do what

ligaments do what

joints do what

A

create movement

restrict movement

guide movement

18
Q

where in the cervicals will produce more flexion if the chin is retracted

A

C0-1

19
Q

where in the cervicals will create a V shape ADI in flexion

A

C1-2

20
Q

most lateral bending occurs where

A

mid cervicals

21
Q

where in the cervicals have stair step translation

A

lower cervicals

22
Q

most flexion extension occurs where in the cervical spine

A

C5-6

23
Q

upper cervical facets are oriented how

A

35* angle

24
Q

lower cervical facts are oriented how

A

60* angle

25
Q

where does the most rotation occur in the thoracic region

A

upper thoracic

26
Q

where does the most flexion extension and lateral bending occur in the thoracic region

A

lower thoracic

27
Q

where is the most motion in the thoracic spine

A

T11-12

28
Q

most flexion extension occurs where in the lumbar spine

what’s 2nd

A

L5-S1

L1-2

29
Q

why is there such little rotation in the lumbar spine

A

lumbar facets

30
Q

where are the starting and ending points of the primary curves of the spine

A

cervical - C2-T2

thoracic - T2-T12

lumbar - T12-L5

31
Q

term for restriction of motion

A

hypo mobility

32
Q

term for excessive motion

A

hyper mobility

33
Q

term for pathological state, danger signs, symptoms, contraindicated to adjusting

A

instability

34
Q

term for paradoxical motion, reverse motion around an axis

A

aberrant

35
Q

term for translation or rotation around 2 axis simultanoeusly similar to screw like motion

A

coupled motion

36
Q

which muscles originate from the spine but are considered extremity muscles

A

traps, lats, rhomboids

37
Q

what muscles effect spinal function the most

A

paraspinals