Spinal Anatomy/Neuro Flashcards
(104 cards)
1
Q
C3
A
hyoid bone
2
Q
c4,5
A
thyroid cartilage
3
Q
c6
A
cricoid cartilage
4
Q
C6,7,T1
A
Thyroid gland
5
Q
T2
A
Superior angle of scap
6
Q
T3/4
A
base of spine of scap
7
Q
T6/7
A
Inf angle of scap
8
Q
T4/5
A
sternal angle/trachea bifurcation
9
Q
t10
A
xiphoid process
10
Q
T8,10,12
A
IVC, esophagus, aorta
11
Q
L4
A
tubercle of iliac crest
12
Q
s2
A
psis
13
Q
t4 dermatome
A
nipple line
14
Q
t10
A
umbilicus
15
Q
How may bones in adult spinal column
A
24 true, 2 false (sacrum and coccyx)
16
Q
how many IVD’s
A
23-named for vert above
17
Q
how many pairs spinal nerves
A
31-begin at occiput/C1
ends with Co1 at sacral hiatus at S5 segment
18
Q
true ribs and why
A
1-7 (attach to sternum)
19
Q
false ribs and why
A
8-10 (indirect attach to sternum)
20
Q
floating ribs
A
11 and 12 (no attachment)
21
Q
how many cervical nerves
A
8 pairs- exit INFERIOR
disc protrusion affects nerve above
22
Q
thoracic nerves
A
12
23
Q
Lumbar nerves
A
5 pairs
exit superiorly
disc protrusion effects nerve below
24
Q
sacrum nerves
A
5 pairs
25
coccyx nerves
1 pair
26
how many dermatomes
30
27
2 plexus's that innervate UE and LE
Brachial Plexus-C5-T1
| Lumbosacral Plexus- T12-S4
28
Musculocutanues nerve roots
C5C6
29
Median and Radial nerve roots
C5-T1 (medial and lateral cords)
30
Ulnar nerve roots
C8-T1 (medial cord)
31
axllary nerve roots
c5c6 (posterior cord)
32
phrenic nerve root
c3-c5
33
long thoracic roots
c5-7
34
dorsal scap roots
c5-c8
35
suprascapular nerve
c5 c6
36
medial pectoral roots
c8-t1
37
lateral pectoral roots
c5-c7
38
illihypogastric nerve roots
T12, L1
39
illioinguinal nerve roots
L1
40
genitofemoral nerve roots
L1L2
41
Lat Femoral Cutaneus
L2 L3
42
Femoral nerve roots
L2, L3, L4
43
Obturator nerve roots
L2, L3, L4
44
Thoracic and Sacral curve names
Kyphosis, primary, accomodating
45
Lumbar and Cervical curve names
Lordosis, compensating, secondary
46
thoracic vertebrae are____posteriorly
thicker, discs equal height
47
Cervical bodies are _______height
equal, discs are wedged greater anteriorly
48
Lumbar bodies ______in height
vary, discs are wedged, greater anteriorly
49
typical and atypical vertebrae in cervical spine
typical C3-C6
| atypical C1 and C7 (no body, transitional)
50
Typical cerival vertebrae characteristics
```
Oval body
triangular vertebral foramen
45 degree facets, no rotation
uncinate processes
Ant/Inf lipping
Bifid SP's
```
51
vertebral artery flows thru
C6-C1 thru posterior vertebral groove
52
Ligamentum nuchae attachment
EOP-C7
53
normal ADI for adults and child
.5-3mm adult
| 3-5mm child
54
typical thoracic vertebrae
T2-T8
| heart body, circular vertebral foramen
55
Typical thoracic vert characteristics
facets 60 degree, 20 degree lat rotation
4 demi facets
2 costotransverse facets
56
Ribs named after vertebrae above or below
BELOW except rib 1,10-12
57
T1 characteristics
2 full facets
2 inf demifacets
2 costotransverse facets
58
t9 characteristics
2 sup demifacets
no inf demifacets
2 costotransverse facets
59
t10
2 full facets
| 2 costotransverse facets
60
t11,t12 characteristics
2 full facets
| no costotransverse facets
61
typical lumbar vertebrae
facets 90 degrees, 45 degrees medial
mamillary processes
triangular vertebral foramen
kidney bean shaped
62
coccyx has___fused vertebrae
4
63
IVF's in each segment
Cervical=smallest
| Lumbar=largest
64
sagittal suture
joins parietal bones
65
coronal suture
joins frontal and parietal bones
66
lambdoidal suture
joins parietal and occipital bones
67
bregma
sagittal and coronal sutures
68
pterion
frontal, parietal, temporal, sphenoid
69
asterion
end of parietomastoid suture
70
olfactory nerve exits
cribiform plate
71
optic nerve exits
optic canal
72
oculomotor nerve exits
superior orbital fissure
73
trochlear nerve exits
superior orbital fissure
74
trigeminal nerve exits
V1- superior orbital fissure
V2- foramen rotundum
V3- foramen ovale
75
abducensnerve exits
superior orbital fissure
76
facial nerve enters and exits
Enter- internal auditory meatus
| exit- stylomastoid foramen
77
vestibulocochlear nerve exits
internal auditory meatus
78
glossopharyngeal nerve exits
jugular foramen
79
Vagus nerve exits
jugular formaen
80
Spinal accessory nerve exits
jugular foramen
81
hypoglossal nerve exits
hypoglossal canal
82
ligamentum nuchae->
EOP- C7 ->supraspinous ligament->superficial posterior sacrococcygeal
83
tectorial membrane->
posterior longitudinal->deep posterior sacrococcygeal
84
anterior longitudinal->
anterior sacrococcygeal
85
ligamentum flavum->
C2-S1: elastic and yellow
86
Capsular ligaments
surrounds facet joints
87
cruciate ligament
between C1 C2
88
Synarthrotic joint
Immovable,
fibrous joints
Ex: gomphosis, teeth, synostoses
89
amphiarthrotic joint
slightly moveable
| symphysis joint- IVD and symphysis pubis
90
Diarthrotic Joint
very mobile
| synovial joint-hinge, spheroid, pivot
91
3 parts of IVD
1. Annulus fibrosis-Sharpeys fibers (type 1 collagen)
2. Nucleus Pulposus (type II colagen)
3. vertebral endplates (cartilage) for imbibition
92
Bulge
Protrusion
Extrusion
Sequestration
-pulposus
thru pulposus
thru to annulus fibrosis
broken off
93
joint for nodding
Co-C1
94
Rotation joints
C1C2
| thoracics
95
Layer 1 back muscles
lat dorsi
| trap
96
layer 2-4 back muscles
```
rhomboids
serratus posterior
levator scap
splenius capitus, cervicis
QL
```
97
Layer 5 Erector Spinae
Layer 5-
Illiocostalis lumborum,
longissamus
spinalis
98
Layer 6 back muscle
More Read Sauce
Multifidi
rotators
semispinalis
99
suboccipital triangle
Rectus Capitis posterior-medial
Obliquus capiis superior- sup
Obliquus capitis inferior- inf
100
Cntents of sub occipital triangle
vertebral artery, suboccipital nerve, suboccipital venous plexus
101
what innervates skin of back and deep muscles of back
dorsal primary ramii
102
what innervates everything but skin of back and deep muscles of back, head and neck
ventral primary ramii
103
which nerve roots form ansa cervicalis
C2C3
104
nerves innervating anterior aspect of vertebral canal
recurrent meningeal nerves
