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RIBS > Spinal Anatomy/Neuro > Flashcards

Spinal Anatomy/Neuro Flashcards

1
Q

C3

A

hyoid bone

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2
Q

c4,5

A

thyroid cartilage

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3
Q

c6

A

cricoid cartilage

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4
Q

C6,7,T1

A

Thyroid gland

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5
Q

T2

A

Superior angle of scap

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6
Q

T3/4

A

base of spine of scap

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7
Q

T6/7

A

Inf angle of scap

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8
Q

T4/5

A

sternal angle/trachea bifurcation

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9
Q

t10

A

xiphoid process

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10
Q

T8,10,12

A

IVC, esophagus, aorta

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11
Q

L4

A

tubercle of iliac crest

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12
Q

s2

A

psis

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13
Q

t4 dermatome

A

nipple line

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14
Q

t10

A

umbilicus

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15
Q

How may bones in adult spinal column

A

24 true, 2 false (sacrum and coccyx)

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16
Q

how many IVD’s

A

23-named for vert above

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17
Q

how many pairs spinal nerves

A

31-begin at occiput/C1

ends with Co1 at sacral hiatus at S5 segment

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18
Q

true ribs and why

A

1-7 (attach to sternum)

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19
Q

false ribs and why

A

8-10 (indirect attach to sternum)

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20
Q

floating ribs

A

11 and 12 (no attachment)

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21
Q

how many cervical nerves

A

8 pairs- exit INFERIOR

disc protrusion affects nerve above

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22
Q

thoracic nerves

A

12

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23
Q

Lumbar nerves

A

5 pairs
exit superiorly
disc protrusion effects nerve below

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24
Q

sacrum nerves

A

5 pairs

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25
Q

coccyx nerves

A

1 pair

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26
Q

how many dermatomes

A

30

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27
Q

2 plexus’s that innervate UE and LE

A

Brachial Plexus-C5-T1

Lumbosacral Plexus- T12-S4

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28
Q

Musculocutanues nerve roots

A

C5C6

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29
Q

Median and Radial nerve roots

A

C5-T1 (medial and lateral cords)

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30
Q

Ulnar nerve roots

A

C8-T1 (medial cord)

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31
Q

axllary nerve roots

A

c5c6 (posterior cord)

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32
Q

phrenic nerve root

A

c3-c5

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33
Q

long thoracic roots

A

c5-7

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34
Q

dorsal scap roots

A

c5-c8

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35
Q

suprascapular nerve

A

c5 c6

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36
Q

medial pectoral roots

A

c8-t1

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37
Q

lateral pectoral roots

A

c5-c7

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38
Q

illihypogastric nerve roots

A

T12, L1

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39
Q

illioinguinal nerve roots

A

L1

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40
Q

genitofemoral nerve roots

A

L1L2

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41
Q

Lat Femoral Cutaneus

A

L2 L3

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42
Q

Femoral nerve roots

A

L2, L3, L4

43
Q

Obturator nerve roots

A

L2, L3, L4

44
Q

Thoracic and Sacral curve names

A

Kyphosis, primary, accomodating

45
Q

Lumbar and Cervical curve names

A

Lordosis, compensating, secondary

46
Q

thoracic vertebrae are____posteriorly

A

thicker, discs equal height

47
Q

Cervical bodies are _______height

A

equal, discs are wedged greater anteriorly

48
Q

Lumbar bodies ______in height

A

vary, discs are wedged, greater anteriorly

49
Q

typical and atypical vertebrae in cervical spine

A

typical C3-C6

atypical C1 and C7 (no body, transitional)

50
Q

Typical cerival vertebrae characteristics

A 
Oval body
triangular vertebral foramen
45 degree facets, no rotation
uncinate processes
Ant/Inf lipping
Bifid SP's
51
Q

vertebral artery flows thru

A

C6-C1 thru posterior vertebral groove

52
Q

Ligamentum nuchae attachment

A

EOP-C7

53
Q

normal ADI for adults and child

A

.5-3mm adult

3-5mm child

54
Q

typical thoracic vertebrae

A

T2-T8

heart body, circular vertebral foramen

55
Q

Typical thoracic vert characteristics

A

facets 60 degree, 20 degree lat rotation
4 demi facets
2 costotransverse facets

56
Q

Ribs named after vertebrae above or below

A

BELOW except rib 1,10-12

57
Q

T1 characteristics

A

2 full facets
2 inf demifacets
2 costotransverse facets

58
Q

t9 characteristics

A

2 sup demifacets
no inf demifacets
2 costotransverse facets

59
Q

t10

A

2 full facets

2 costotransverse facets

60
Q

t11,t12 characteristics

A

2 full facets

no costotransverse facets

61
Q

typical lumbar vertebrae

A

facets 90 degrees, 45 degrees medial
mamillary processes
triangular vertebral foramen
kidney bean shaped

62
Q

coccyx has___fused vertebrae

A

4

63
Q

IVF’s in each segment

A

Cervical=smallest

Lumbar=largest

64
Q

sagittal suture

A

joins parietal bones

65
Q

coronal suture

A

joins frontal and parietal bones

66
Q

lambdoidal suture

A

joins parietal and occipital bones

67
Q

bregma

A

sagittal and coronal sutures

68
Q

pterion

A

frontal, parietal, temporal, sphenoid

69
Q

asterion

A

end of parietomastoid suture

70
Q

olfactory nerve exits

A

cribiform plate

71
Q

optic nerve exits

A

optic canal

72
Q

oculomotor nerve exits

A

superior orbital fissure

73
Q

trochlear nerve exits

A

superior orbital fissure

74
Q

trigeminal nerve exits

A

V1- superior orbital fissure
V2- foramen rotundum
V3- foramen ovale

75
Q

abducensnerve exits

A

superior orbital fissure

76
Q

facial nerve enters and exits

A

Enter- internal auditory meatus

exit- stylomastoid foramen

77
Q

vestibulocochlear nerve exits

A

internal auditory meatus

78
Q

glossopharyngeal nerve exits

A

jugular foramen

79
Q

Vagus nerve exits

A

jugular formaen

80
Q

Spinal accessory nerve exits

A

jugular foramen

81
Q

hypoglossal nerve exits

A

hypoglossal canal

82
Q

ligamentum nuchae->

A

EOP- C7 ->supraspinous ligament->superficial posterior sacrococcygeal

83
Q

tectorial membrane->

A

posterior longitudinal->deep posterior sacrococcygeal

84
Q

anterior longitudinal->

A

anterior sacrococcygeal

85
Q

ligamentum flavum->

A

C2-S1: elastic and yellow

86
Q

Capsular ligaments

A

surrounds facet joints

87
Q

cruciate ligament

A

between C1 C2

88
Q

Synarthrotic joint

A

Immovable,
fibrous joints
Ex: gomphosis, teeth, synostoses

89
Q

amphiarthrotic joint

A

slightly moveable

symphysis joint- IVD and symphysis pubis

90
Q

Diarthrotic Joint

A

very mobile

synovial joint-hinge, spheroid, pivot

91
Q

3 parts of IVD

A
  1. Annulus fibrosis-Sharpeys fibers (type 1 collagen)
  2. Nucleus Pulposus (type II colagen)
  3. vertebral endplates (cartilage) for imbibition
92
Q

Bulge
Protrusion
Extrusion
Sequestration

A

-pulposus
thru pulposus
thru to annulus fibrosis
broken off

93
Q

joint for nodding

A

Co-C1

94
Q

Rotation joints

A

C1C2

thoracics

95
Q

Layer 1 back muscles

A

lat dorsi

trap

96
Q

layer 2-4 back muscles

A 
rhomboids
serratus posterior
levator scap
splenius capitus, cervicis
QL
97
Q

Layer 5 Erector Spinae

A

Layer 5-
Illiocostalis lumborum,
longissamus
spinalis

98
Q

Layer 6 back muscle

A

More Read Sauce
Multifidi
rotators
semispinalis

99
Q

suboccipital triangle

A

Rectus Capitis posterior-medial
Obliquus capiis superior- sup
Obliquus capitis inferior- inf

100
Q

Cntents of sub occipital triangle

A

vertebral artery, suboccipital nerve, suboccipital venous plexus

101
Q

what innervates skin of back and deep muscles of back

A

dorsal primary ramii

102
Q

what innervates everything but skin of back and deep muscles of back, head and neck

A

ventral primary ramii

103
Q

which nerve roots form ansa cervicalis

A

C2C3

104
Q

nerves innervating anterior aspect of vertebral canal

A

recurrent meningeal nerves

RIBS (2 decks)

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