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Tri 1 > Midterm Module > Flashcards

Midterm Module Flashcards

1
Q

Origin of the Trapezius

A

Medial 1/3 of superior nuchal line; EOP; nuchal ligament; SPs of C7-T12

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2
Q

Insertion of the Trapezius

A

Lateral 1/3 of clavicle; acromion; spine of scapula

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3
Q

Innervation of the Trapezius

A

Motor: spinal accessory nerve (CN XI);

Pain and proprioception: C3 and C4 spinal nerves

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4
Q

Action of the Trapezius

A

Descending part: elevates scapula
Middle part: retracts scapula
Ascending part: depresses scapula

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5
Q

Blood supply of the Trapezius

A

superficial branch of the transverse cervical a., Dorsal Scapular

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6
Q

Origin of the Latissimus Dorsi

A

SPs of T7-T12; thoracolumbar fascia; iliac crest; inferior 3 or 4 ribs; inferior angle of scapula

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7
Q

Insertion of the Latissimus Dorsi

A

Floor of intertubercular groove of humerus

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8
Q

Innervation of the Latissimus Dorsi

A

Thoracodorsal nerve (C6, *C7, C8)

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9
Q

Action of the Latissimus Dorsi

A

Extends, adducts and medially rotates the humerus

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10
Q

Blood supply of the Latissimus Dorsi

A

Thoracodorsal Artery

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11
Q

Origin of the Rhomboid Major

A

SPs T2-T5

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12
Q

Insertion of the Rhomboid Major

A

Medial border of scapula (spine to inferior angle)

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13
Q

Innervation of the Rhomboid Major

A

Dorsal scapular nerve (C4, *C5)

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14
Q

Action of the Rhomboid Major

A

Retracts scapula; rotates glenoid cavity inferiorly; fix scapular to thoracic wall

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15
Q

Blood supply of the Rhomboid Major

A

Dorsal scapular artery

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16
Q

Origin of Rhomboid Minor

A

Nuchal ligament; SPs C7-T1

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17
Q

Insertion of Rhomboid Minor

A

Medial border of scapula (medial end of scapular spine

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18
Q

Innervation of Rhomboid Minor

A

Dorsal scapular nerve (C4, *C5)

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19
Q

Action of Rhomboid Minor

A

Retracts scapula; rotates glenoid cavity inferiorly; fix scapular to thoracic wall

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20
Q

Blood supply of Rhomboid Minor

A

Dorsal scapular artery

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21
Q

Origin of Levator Scapulae

A

Posterior tubercles of transverse processes C1-C4

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22
Q

Insertion of Levator Scapulae

A

Medial border of scapula (superior to root of scapular spine)

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23
Q

Innervation of Levator Scapulae

A

C3 and *C4 spinal nerves; *dorsal scapular nerve (C5) (some authors include C4)

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24
Q

Action of Levator Scapulae

A

Elevates scapula; rotates glenoid cavity inferiorly

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25
Q

Blood supply of Levator Scapulae

A

Transverse cervical and ascending cervical aa

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26
Q

Origin of Serratus posterior superior

A

Nuchal ligament?; SPs of C7-T2 or T3

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27
Q

Insertion of Serratus posterior superior

A

Superior border of external surfaces of ribs 2-5 (just lateral to their angles)

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28
Q

Innervation of Serratus posterior superior

A

2nd-5th intercostal nerves

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29
Q

Action of Serratus posterior superior

A

Elevates ribs/proprioception?

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30
Q

Blood supply of Serratus posterior superior

A

Posterior intercostal arteries

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31
Q

Origin of Serratus posterior inferior

A

SPs of T11-L2 or L3

32
Q

Insertion of Serratus posterior inferior

A

Inferior border of external surfaces of ribs 9-12

33
Q

Innervation of Serratus posterior inferior

A

Ventral rami T9-T12 spinal nerves

34
Q

Action of Serratus posterior inferior

A

Depresses lower ribs/proprioception?

35
Q

Blood supply of Serratus posterior inferior

A

Posterior intercostal aa.

36
Q

Origin of Splenius Capitis

A

Inferior 1/2 of the ligamentum nuchae, SPs of c7, t1-t4

37
Q

Insertion of Splenius Capitis

A

Mastoid Process

38
Q

Innervation of Splenius Capitis

A

Dorsal rami

39
Q

Action of Splenius Capitis

A

Unilateral- Rotates head ipsilaterally

Bilateral- Extension of head

40
Q

Blood supply of Splenius Capitis

A

Superficial branch of the transverse cervical artery

Branches of the occipital artery

41
Q

Origin of Splenius Cervicis

A

SPs T4-T6

42
Q

Insertion of Splenius Cervicis

A

Posterior tubercles of TPs of C1, C2 and sometimes C3

43
Q

Innervation of Splenius Cervicis

A

Dorsal Rami

44
Q

Action of Splenius Cervicis

A

unilateral- lateral flexion and rotation of upper cervical vertebrae ipsilaterally
Bilateral- Extension of the C-Spine

45
Q

Blood supply of Splenius Cervicis

A

Superficial branch of the transverse Cervical artery and branches of the occipital artery

46
Q

Origin of Iliocostalis Cervicis

A

posterior tubercles of TPs C4-C6

47
Q

Insertion of Iliocostalis Cervicis

A

angles of ribs 3-6

48
Q

origin of Iliocostalis Thoracis

A

TP of C7, superior border of upper 6 ribs

49
Q

Insertion of Iliocostalis Thoracis

A

superior border of angles of lower 6 ribs

50
Q

origin of Iliocostalis Lumborum

A

Lumbar- tips of TPs of L1-L4 middle layer of TL fascia

Thoracic- Angles of lower 8/9 ribs

51
Q

Insertion of Iliocostalis Lumborum

A

L- iliac crest

T- Iliac crest

52
Q

Origin of Longissimus capitis

A

Mastoid process

53
Q

Insertion of Longissimus capitis

A

TPs of lower 3/4 cervical and upper 4 T vertebrae

54
Q

Origin of Longissimus Cervicis

A

TPs C2-C6

55
Q

Insertion of Longissimus Cervicis

A

TPs upper 4-5 thoracic vertebrae

56
Q

Origin of Longissimus Thoracis

A

Lumbar- accessory processes and TPs of L1-L5

Thoracic- tips of TPs of upper 4 Thoracic vertebrae, TPs and adjacent ribs of lower 8 thoracic vertebrae

57
Q

Insertion of Longissimus Thoracis

A

Lumbar- intermuscular aponeurosis

Thoracic- SPs of lumbar vertebrae, median sacral crest, , posterior surface of sacrum, dorsal iliac crest

58
Q

Origin of Spinalis Capitis

A

occasional fibers arise from semispinalis capitis muscle

59
Q

Insertion of Spinalis Capitis

A

SPs of C7-T1

60
Q

Origin of Spinalis Cervicis

A

SPs C2-C4

61
Q

Insertion of Spinalis Cervicis

A

Ligamentum Nuchae

62
Q

Origination of Spinalis Thoracis

A

SPs of upper thoracic vertebrae

63
Q

Insertion of Spinalis Thoracis

A

SPs of T11-L2

64
Q

Origin of Rotatores Brevis

A

Lamina of Vertebrae above

65
Q

Insertion of Rotatores Brevis

A

TP of Vertebrae immediatley below

66
Q

Origin of Rotatores Longus

A

Base of SP of Vertebrae above

67
Q

Insertion of Rotatores Longus

A

TP of vertebra 2 levels below

68
Q

Origin of Multifidus

A

SPs of vertebrae

69
Q

Insertion of Multifidus

A

TPs of 2,3,4, and 5 levels below

70
Q

Origin of Semispinalis Capitis

A

Between superior n inferior nuchal line of occiput

71
Q

Insertion of Semispinalis Capitis

A

Superior articular process of lower 4 cervical vertebrae and TPs of upper 6 or 7 Thoracic vertebrae

72
Q

Origin of Semispinalis Cervicis

A

SPs of 2nd to 5th cervical vertebrae

73
Q

Insertion of Semispinalis Cervicis

A

TPs of upper 5 or 6 TPs of Thoracic Vertebrae

74
Q

Origin of Semispinalis Thoracis

A

SPs of lower 2 cervical and upper 4 thoracic vertebrae

75
Q

Insertion of Semispinalis Thoracis

A

TPs of 6th-10th Thoracic Vertebrae

Tri 1 (2 decks)

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