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anatomy > muscles of trunk neck head > Flashcards

muscles of trunk neck head Flashcards

1
Q

diaphragm

A
  • the lumbar vertebrae
  • bodies and intervening discs
    L1 – L3
  • inner surface of the lower six ribs and their costal cartilages
  • posterior surface of the xiphoid process of the sternum
    to
  • centeral tendon
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2
Q

external intercostal muscles

A

lower border of rib above
to
upper border of rib below

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3
Q

internal intercostal muscles

A

costal groove of rib above
to
upper border of the rib below

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4
Q

levator costarum

A

transverse processes of vertebrae C7 to T11
to
upper border of the rib below

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5
Q

subcostals

A

internal surface ribs near angles
to
superior border ribs 2 or 3 below

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6
Q

rectus abdominus

A

xiphoid process of sternum, costal cartilages of ribs 5, 6, and 7
to
pubic crest and pubic symphysis

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7
Q

external oblique

A

outer border lower 8 ribs and costal cartilages
to
iliac crest, linea alba

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8
Q

internal oblique

A

lower border lower 4 ribs and costal cartilages
to
iliac crest, linea alba
thoracolumbar fascia, inguinal ligament

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9
Q

transverse abdominus

A

inner surface of the costal cartilages of the lower 6 ribs
to
iliac crest, thoracolumbar fascia, inguinal ligament, linea alba

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10
Q

pyramidalis

A

pubic crest
to
linea alba
F: tenses the linea alba

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11
Q

quadratus lumborum

A
  • medial half lower border rib 12
  • of L1-L5
    to
  • iliac crest and adjacent iliolumbar ligament
  • F: bilaterally- trunk extension, unilaterally- lat. flexion
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12
Q

psoas major

A

bodies and IV discs, and TP of T12 – L5
to
lesser trochanter of femur with iliacus
F: bilaterally- trunk flexion, unilaterally- trunk lat. flexion

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13
Q

psoas minor

A

bodies and IV disc T12 and L1
to
iliopubic eminence
iliac fascia
F: weak trunk flexor

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14
Q

iliacus

A

iliac fossa
to
lesser trochanter of femur with psoas major
F: trunk flexion

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15
Q

serratus posterior superior

A

spinous processes C7 to T3
to
angels of ribs 2 - 5
F: inspiration, rib elevation

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16
Q

serratus posterior inferior

A

spinous processes T11 to L2
to
angles ribs 9 - 12
F: expiration, rib depression

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17
Q

erector spinae

A

(common origin)
- spinous processes & supraspinous ligaments T11 to L5
- transverse processes of lumbar vertebrae
- median sacral crest
- iliac crest

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18
Q

iliocostalis lumborum

A

from common origin
to
attaches to angles of lower ribs
F: bil- trunk extension, uni- lateral trunk flexion (lat region)

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19
Q

Iliocostalis thoracis

A

angles of lower ribs
to
angles of upper ribs
F: bil- trunk extension, uni- trunk Lat flexion

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20
Q

Iliocostalis cervicis

A

angles of upper ribs
to
transverse processes of lower cervical vertebrae
F: bil- trunk & neck extension, uni- trunk & neck lat flexion

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21
Q

longissimus thoracis

A

from common origin
to
TP thoracic vertebrae & adjacent rib
F: Bil- trunk, extension, uni- weak trunk lat flexion

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22
Q

longissimus cervicis

A

TP upper thoracic vertebrae
to
TP mid cervical vertebrae
F: Bil- trunk, neck extension, uni- weak trunk neck lat flexion

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23
Q

longissimus capitis

A

TP upper thoracic & mid cervical vertebrae
to
base of skull (mastoid process of the temporal bone)
F: Bil- neck, head extension, uni- weak head neck lat flexion

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24
Q

spinalis thoracis

A

SP low thoracic & upper lumbar vertebrae
to
SP upper thoracic vertebrae
F: Bil- trunk, extension, uni- trunk lat flexion

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25
spinalis cervicis
SP upper thoracic vertebrae to SP cervical vertebrae F: Bil- trunk, neck extension, uni- weak trunk neck lat flexion
26
spinalis capitis
medial portion of semispinalis capitis F: Bil- neck, head extension, uni- weak head neck lat flexion
27
semispinalis thoracis
low thoracic TP to low cervical & upper thoracic SP (5-7 levels above) F: bil- trunk & neck extension, uni- trunk neck contralateral rotation
28
semispsinales cervicis
upper thoracic TP to mid cervical SP (5-7 levels above) F: bil- trunk, head & neck extension, uni- trunk head neck contralateral rotation
29
semispinalis capitis
upper thoracic & low cervical TP to skull (jumping 5-7 levels) F: bil- head & neck extension, uni- head neck contralateral rotation
30
multifidus
TP -> SP (2-5 levels above) F: bil- trunk, neck extension, uni- trunk neck lat flex & contralateral rot & stability
31
rotatores
TP -> SP (1-2 levels above) F: bil- trunk, neck extension, uni- trunk neck lat flex & contralateral rot & stability
32
intertranversarii
TP F: stability & trunk lat flex
33
interspinales
SP F: stability, trunk extension
34
sternocleidomastoid
mastoid process of the temporal bone, superior nuchal line to sternal head: anterior surface of the manubrium clavicular head: medial 1/3 of the clavicle F: bil- head and neck flex, uni- head neck lat flex, rotate head and neck
35
platysma
skin and subcutaneous tissue of the upper thorax and shoulder to mandible and fascia of lower face
36
longus colli
upper thoracic vertebrae bodies to TP, TP to bodies, bodies to bodies to upper cervical vertebrae F: bil- neck flex
37
longus capitis
upper cervical TP to anterior base of skull F: bil: head neck flex
38
scalenius anterior
TP of C3-6 to rib 1 F: B- neck flexion U- neck lat flexion
39
scalenius medius
TP of C1-7 to rib 1 F: U- lat flexion neck
40
scalenius posterior
TP of C4-6 to rib 2 F: U- lat flexion neck
41
rectus capitis lateralis
TP of C1 to jugular process of the occipital bone F: U- lat flexion head
42
levator scapulae
transverse processes of C1-C3 vertebrae to medial border of scapula between superior angle and base of spine F: B- neck extension, U- neck lat flexion
43
trapezius
- external occipital protuberance of skull - superior nuchal line of skull - acromion of scapula - ligamentum nuchae of C7-T1 to - lateral 1/3 clavicle - acromion process - medial end of spine of scapula - F: B- head and neck ext, U- head neck lat flexion
44
splenius cervicis
SPof C3-6 to TP of C1-4 F: neck ext lat flex rotation
45
splenius capitis
SP of C7-T4 and ligamentum nuchae to mastoid process superior nuchal line F: B- head neck extension U- head neck lat flexion rotate head and neeck
46
rectus capitis posterior major
C2 SP (axis) to lateral part of inferior nuchal line F: extends head and neck, stabiliser.
47
superior oblique
TP of C1 (atlas) to skull between superior & inferior nuchal lines F: extend head neck, stabilser
48
rectus capitis posterior minor
C1 posterior arch/tubercle (atlas) to medial part of inferior nuchal line F: extend head neck, stabilser
48
temporalis
temporal bone to coronoid process of mandible F:
49
inferior oblique
SP C2 (axis) to TP C1 (atlas) stabilser
50
masseter
maxilla and zygomatic bone to lateral surface angle and ramus of mandible
51
lateral pterygoid
sphenoid bone to neck of mandible
52
medial pterygoid
sphenoid bone to medial surface angle of mandible
53
digastric
mastoid process of temporal bone lower border of mandible to hyoid
54
stylohyoid
styloid process of temporal bone to posterior edge of hyoid
55
geniohyoid
posterior surface of anterior mandible to body of hyoid
56
mylohyoid
medial surface of body of mandible to midline raphe
57
thyrohyoid
thyroid cartilage of larynx to body of hyoid
58
sternohyoid
posterior surface of manubrium of sternum to body of hyoid
59
sternothyroid
posterior surface of manubrium of sternum to oblique line of thyroid cartilage
60
omohyoid
suprascapular notch of scapula to body of hyoid

anatomy (24 decks)

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