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Anatomy 711 PT > torso muscles section 2 OIA &nerve > Flashcards

torso muscles section 2 OIA &nerve Flashcards

1
Q

serratus posterior inferior origin

A

spinous
processes of T11-
L2

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2
Q

serratus

posterior inferior insertion

A

inferior
aspect of
ribs 9-12

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3
Q

serratus

posterior inferior action

A

depresses ribs

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4
Q

serratus

posterior inferior nerve innervation

A

Ventral Rami

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5
Q

serratus
posterior
superior origin

A

ligamentum
nuchae, spinous
processes of C7-
T3

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6
Q

serratus
posterior
superior insertion

A

superior
aspects of
ribs 2-4

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7
Q

serratus
posterior
superior action

A

elevates ribs

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8
Q

serratus
posterior
superior nerve innervation

A

Ventral Rami

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9
Q

Erector Spinae

(ilicostalis) origin

A 
Posterior Sacrum,
iliac crest,
sacrospinous
ligament, spinous
processes of C7-L2 and
sacral vertebrae
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10
Q

Erector Spinae

(ilicostalis) insertion

A 
iliocostalis;
angles of
lower ribs,
cervical
transverse
processes
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11
Q

Erector Spinae

(ilicostalis) action

A

extends and laterally
bends vertebral
column and head

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12
Q

Erector Spinae

(ilicostalis) nerve innervation

A

Dorsal Rami

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13
Q 
Erector Spinae
(longissimus) origin
A 
Posterior Sacrum,
iliac crest,
sacrospinous
ligament, spinous
processes of C7-L2 and
sacral vertebrae
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14
Q 
Erector Spinae
(longissimus) insertion
A 
longissimus:
between
tubercles
and angles
of ribs,
transverse
processes of
thoracic and
cervical
vertebrae,
mastoid
process
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15
Q 
Erector Spinae
(longissimus) action
A

estends and laterally
bends vertebral
column and head

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16
Q 
Erector Spinae
(longissimus) nerve innervation
A

Dorsal Rami

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17
Q

Erector Spinae

(spinalis) origin

A 
Posterior Sacrum,
iliac crest,
sacrospinous
ligament, spinous
processes of C7-L2 and
sacral vertebrae
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18
Q

Erector Spinae

(spinalis) insertion

A 
spinalis:
spinous
processes of
upper
thoracic and
midcervical
vertebrae
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19
Q

Erector Spinae

(spinalis) action

A

extends and laterally
bends vertebral
column and head

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20
Q

Erector Spinae

(spinalis) nerve innervation

A

Dorsal Rami

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21
Q

semispinalis origin

A

transverse
processes of C4-
T12

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22
Q

semispinalis insertion

A 
spinous
processes of
cervical and
thoracic
regions,
between
superior and
inferior
nuchal lines
of occipital
bone
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23
Q

semispinalis action

A

extends head, neck,
and thorax and
rotates them in
opposite side

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24
Q

semispinalis nerve innervation

A

Dorsal Rami

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25
Q

multifidus origin

A 
sacrum, ilium,
transverse
processes of T1-12,
articular
processes of C4-
C7
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26
Q

multifidus insertion

A 
spinous
processes of
vertebrae
above
spanning
two to four
segments
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27
Q

multifidus action

A

stabilizes spine

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28
Q

multifidus nerve innervation

A

Dorsal Rami

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29
Q

rotatores origin

A 
transverse
processes of
cervical thoracic
and lumbar
regions
30
Q

rotatores insertion

A

lamina and
transverse
process of
spine above

31
Q

rotatores action

A

stabilizes, extends

and rotates spine

32
Q

rotatores nerve innervation

A

Dorsal Rami

33
Q

levator costarum origin

A

transverse
processes of C7-
T11

34
Q

levator costarum insertion

A

subjacent
ribs between
tubercle and
angle

35
Q

levator costarum action

A

elevates ribs

36
Q

levator costarum nerve innervation

A

Dorsal Rami

37
Q

intertransversaii
(cervical,
thoracic,
lumbar) origin

A 
extend between
adjacent
transverse
processs of
vertebrae
38
Q

intertransversaii
(cervical,
thoracic,
lumbar) insertion

A 
extend
between
transverse
processes of
vertebrae
39
Q

intertransversaii
(cervical,
thoracic,
lumbar) action

A

assists in lateral
flexion of vertebral
column

40
Q

intertransversaii
(cervical,
thoracic,
lumbar) nerve innervation

A

Dorsal Rami

41
Q

interspinalis
(cervical,
thoracic,
lumbar) origin

A

spinous

processes

42
Q

interspinalis
(cervical,
thoracic,
lumbar) insertion

A

adjacent
spinous
processes

43
Q

interspinalis
(cervical,
thoracic,
lumbar) action

A

aid in extension of

vertebral column

44
Q

interspinalis
(cervical,
thoracic,
lumbar) nerve innervation

A

Dorsal Rami

45
Q

quadratus

lumborum origin

A 
medial half of
inferior border of
12th rib, tips of
lumbar
transverse
processes
46
Q

quadratus

lumborum insertion

A

iliolumbar
ligment,
internal lip
of iliac crest

47
Q

quadratus

lumborum action

A

extends and laterally
flexes vertebral
column, fixes 12 the
rib during inspiration

48
Q

quadratus

lumborum nerve innervation

A 
ventral rami
of T12 and
first 4
lumbar
nerves
49
Q

splenius capitis origin

A

nuchal ligament,
spinous process
of C7-T3

50
Q

splenius capitis insertion

A 
mastoid
process of
temporal
bone, lateral
third of
superior
nuchal line
51
Q

splenius capitis action

A 
bilateral: extend
head
unilateral:laterally
flexes and rotates
face to same side
52
Q

splenius capitis nerve innervation

A

Dorsal Rami

53
Q

splenius cervicis origin

A

spinous proces of

T3-T6

54
Q

splenius cervicis insertion

A

transverse
process fo
C1-C3

55
Q

splenius cervicis action

A 
bilateral: extend
head
unilateral:laterally
flexes and rotates
face to same side
56
Q

splenius cervicis nerve innervation

A

Dorsal Rami

57
Q

obliquus capitis

inferior origin

A

spine of axis

58
Q

obliquus capitis

inferior insertion

A

transverse
process of
atlas

59
Q

obliquus capitis

inferior action

A

rotates atlas to turn

face to same side

60
Q

obliquus capitis

inferior nerve innervation

A

Suboccipital

61
Q

obliquus capitis

superior origin

A

transverse

process of atlas

62
Q

obliquus capitis

superior insertion

A

occipital

bone

63
Q

obliquus capitis

superior action

A

extends head and

bends laterally

64
Q

obliquus capitis

superior nerve innervation

A

Suboccipital

65
Q

rectus capitis

posterior major origin

A

spine of axis

66
Q

rectus capitis

posterior major insertion

A

inferior

nuchal line

67
Q

rectus capitis

posterior major action

A

extends and rotates

head to same side

68
Q

rectus capitis

posterior major nerve innervation

A

Suboccipital

69
Q

rectus capitis

posterior minor origin

A

tubercle of
posterior arch of
atlas

70
Q

rectus capitis

posterior minor insertion

A

median
inferior
nuchal line

71
Q

rectus capitis

posterior minor action

A

extends head

72
Q

rectus capitis

posterior minor nerve innervation

A

Suboccipital

Anatomy 711 PT (22 decks)

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