Spine Flashcards

(51 cards)

1
Q

origin of rectus abdominis

A

pubic symphysis
pubic crest

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2
Q

insertion of rectus abdominis

A

xiphoid process
costal cartilages of ribs 5-7

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3
Q

action of rectus abdominis

A

flexor

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4
Q

origin of transversus abdominis

A

costal cartilages of ribs 7-12

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5
Q

insertion of transversus abdominis

A

linea alba
pubic crest

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6
Q

action of transversus abdominis

A

lateral flexor
flexor
rotator

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7
Q

origin of internal oblique

A

iliac crest

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8
Q

insertion of internal oblique

A

inferior border of ribs 10-12
linea alba
pubic crest

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9
Q

action of internal oblique

A

lateral flexor
flexor

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10
Q

origin of external oblique

A

external surfaces of ribs 5-12

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11
Q

insertion of external oblique

A

linea abla
pubic tubercle

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12
Q

action of external oblique

A

lateral flexor
rotator
flexor

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13
Q

origin of quadratus lumborum

A

iliac crest

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14
Q

insertion of quadratus lumborum

A

transverse processes of L1-L5
12th rib

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15
Q

action of quadratus lumborum

A

lateral flexor
extensor

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16
Q

origin of multifidus

A

C4-C7
transverse processes of thoracic vertebra
PSIS

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17
Q

insertion of multifidus

A

spinous processes of each vertebra (not C1)

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18
Q

action of multifidus

A

extensor
lateral flexor
rotator

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19
Q

origin of levator scapulae

A

transverse processes of C1-C4

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20
Q

insertion of levator scapulae

A

superior angle of scapula
medial border of scapula

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21
Q

action of levator scapulae

A

elevator
rotator
extensor
lateral flexor

22
Q

origin of sternocleidomastoid

A

sternal head
clavicular head

23
Q

insertion of sternocleidomastoid

A

mastoid process

24
Q

action of sternocleidomastoid

A

flexor
lateral flexor
rotator

25
origin of anterior scalenes
transverse processes of C3-C6
26
insertion of anterior scalenes
scalene tubercle of 1st rib
27
action of anterior scalenes
flexor rotator lateral flexor elevator
28
origin of middle scalenes
transverse processes C2-C7
29
insertion of middle scalenes
superior surface of 1st rib
30
action of middle scalenes
lateral flexor elevator
31
origin of posterior scalenes
transverse processes of C4-C6
32
insertion of posterior scalenes
external surface of 2nd rib
33
action of posterior scalenes
lateral flexor elevator
34
origin of upper trapezius
spinous process of C7 nuchal line
35
insertion of upper trapezius
lateral 1/3 calvicle acromion of scapula
36
action of upper trapezius
elevator retractor rotator extensor lateral flexor
37
origin of middle trapezius
spinous processes of C7-T4
38
insertion of middle trapezius
acromion of scapula
39
action of middle trapezius
retractor
40
origin of lower trapezius
spinous processes of T5-T12
41
insertion of lower trapezius
medial end of spine of scapula
42
action of lower trapezius
depressor retractor rotator
43
origin of ES longissimus
transverse processes of C4-C6 spinous processes of L1-L5 iliac crest
44
insertion of ES longissimus
mastoid process transverse processes of C2-C6 lumbar + thoracic transvers processes 2nd-12th ribs
45
action of ES longissimus
extensor rotator lateral flexor extensor
46
origin of ES spinalis
spinous processes of C7-T1 spinous processes of T11-L2
47
insertion of ES spinalis
spinous processes of C2-C4 spinous processes of T2-T8
48
action of ES spinalis
extensor lateral flexor
49
origin of ES iliocostalis
angle of 3rd-12th ribs iliac crest
50
insertion of ES iliocostalis
transverse processes of C4-C6 angles of ribs 1-10
51
action of ES iliocostalis
extensor lateral flexor