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Spinal Anatomy 2 > Midterm info > Flashcards

Midterm info Flashcards

(100 cards)

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1
Q

Origin of trapezius

A

EOP, medial 1/3 of superior nuchal line, SP C7-T12, nuchal ligament

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2
Q

Insertion of trapezius

A

Spine of scapula, acromion, lateral 1/3 od clavicle

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3
Q

Innervation of trapezius

A

Spinal accessory nerve

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4
Q

Action of trapezius

A

Elevate, retract, depress, superior rotation of scapula

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5
Q

Origin of latissimus dorsi

A

SP of T7-L5, thoracolumbar fascia, iliac crest

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6
Q

Insertion of latissimus dorsi

A

Intertubercular groove of the humerus (medial)

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7
Q

Innervation of latissimus dorsi

A

Thoracodorsal nerve

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8
Q

Action of latissimus dorsi

A

Extension, medial rotation and adduction of humerus

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9
Q

Origin of levator scapula

A

TP C1-4

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10
Q

Insertion of levator scapula

A

Superior portion of medial border of the scapula

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11
Q

Innervation of levator scapula

A

Dorsal scapular nerve

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12
Q

Action of levator scapula

A

Elevate scapula

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13
Q

Origin of rhomboid minor

A

SP C7-T1

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14
Q

Insertion of rhomboid minor

A

Medial border of the scapula

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15
Q

Innervation of rhomboid minor

A

Dorsal scapular nerve

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16
Q

Action of rhomboid minor

A

Retract scapula, rotate glenoid cavity inferior

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17
Q

Origin of rhomboid major

A

SP of T2-5

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18
Q

Insertion of rhomboid major

A

Medial border of the scapula

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19
Q

Innervation of rhomboid major

A

Dorsal scapular nerve

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20
Q

Action of rhomboid major

A

Retract scapula, rotate glenoid cavity inferior

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21
Q

Origin of splenius capitis

A

Ligamentum nuchae, spinous process C7-T4

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22
Q

Insertion of splenius capitis

A

Mastoid process, superior nuchal line

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23
Q

Innervation of splenius capitis

A

Dorsal rami of cervical spinal nerves

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24
Q

Action of splenius capitis

A

Extension, lateral flexion, and ipsilateral rotation of the head

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25
Origin of splenius cervicis
SP of T3-6
26
Insertion of splenius cervicis
TP of C1-4
27
Nerve of splenius cervicis
Dorsal rami of cervical spinal nerves
28
Action of splenius cervicis
Extension, lateral flexion, ipsilateral rotation of cervical vertebrae
29
Origin of serratus posterior superior
SP of C7-T3
30
Insertion of serratus posterior superior
Ribs 2-5
31
Innervation of serratus posterior superior
Ventral rami of upper thoracic nerves
32
Action of serratus posterior superior
Elevate ribs during forces inspiration
33
Origin of serratus posterior inferior
SP of T11-L2
34
Insertion of serratus posterior inferior
Ribs 9-12
35
Innervation of serratus posterior inferior
Ventral rami of lower thoracic nerves T9-12
36
Action of serratus posterior inferior
Stabilization of lower ribs during forced inspiration
37
Origin of iliocostalis lumborum
Iliac crest, lateral and medial sacral crests, SP of T11-L5
38
Insertion of iliocostalis lumborum
Lower 6 ribs
39
Innervation of iliocostalis lumborum
Dorsal rami of spinal nerves
40
Action of iliocostalis lumborum
Extension and lateral flexion of the spine
41
Origin of iliocostalis thoracis
Lower 6 ribs
42
Insertion of iliocostalis thoracis
Upper 6 ribs
43
Innervation of iliocostalis thoracis
Dorsal rami of spinal nerves
44
Action of iliocostalis thoracis
Extension and lateral flexion of spine
45
Origin of iliocostalis cervicis
Ribs 3-6
46
Insertion of iliocostalis cervicis
TP of C4-C6
47
Innervation of iliocostalis cervicis
Dorsal rami of spinal nerves
48
Action of iliocostalis cervicis
Extension and lateral flexion of spine
49
Origin of longissimus thoracis
Iliac crest, lateral and medial sacral crest, SP of T11-L5, articular process of L1-5
50
Insertion of longissimus thoracis
TP of T1-12, ribs 3-12
51
Innervation of longissimus thoracis
Dorsal rami of spinal nerves
52
Action of longissimus thoracis
Extension and lateral flexion of the spine
53
Origin of longissimus cervicis
TP of T1-5
54
Insertion of longissimus cervicis
TP of C2-6
55
Innervation of longissimus cervicis
Dorsal rami of spinal nerves
56
Action of longissimus cervicis
Extension and lateral flexion of the spine
57
Origin of longissimus capitis
Articular processes of C4-7, TP of T1-5
58
Insertion of longissimus capitis
Mastoid process
59
Innervation of longissimus capitis
Dorsal rami of spinal nerves
60
Action of longissimus capitis
Extension and lateral flexion of head
61
Origin of spinalis thoracis
SP of T11-L2
62
Insertion of spinalis thoracis
SP of T4-T7
63
Innervation of spinalis thoracis
Dorsal rami of spinal nerves
64
Action of spinalis thoracis
Extension and lateral flexion of spine
65
Origin of spinalis cervicis
SP of C7-T2
66
Insertion of spinalis cervicis
SP of C2-4
67
Innervation of spinalis cervicis
Dorsal rami of spinal nerves
68
Action of spinalis cervicis
Extension and lateral flexion of spine
69
Origin of semispinalis thoracis
TP of T7-12
70
Insertion of semispinalis thoracis
SP of C6-T4
71
Innervation of semispinalis thoracis
Dorsal rami of spinal nerves
72
Action of semispinalis thoracis
Extension, lateral flexion, contralateral rotation of spine
73
Origin of semispinalis cervicis
TP of T1-6, articular process C4-7
74
Insertion of semispinalis cervicis
SP of C2-5
75
Innervation of semispinalis cervicis
Dorsal rami of spinal nerves
76
Action of semispinalis cervicis
Extension, lateral flexion, contralateral rotation of spine
77
Origin of semispinalis capitis
TP of T1-6, articular process of C4-C7
78
Insertion of semispinalis capitis
Occipital region between superior and inferior nuchal lines
79
Innervation of semispinalis capitis
Dorsal rami of spinal nerves
80
Action of semispinalis capitis
Extension, lateral flexion, contralateral rotation of the head
81
Origin of multifidus
Posterior portion of sacrum, PSIS, mamillary processes of L1-5, TP of T1-12, articular processes C4-7
82
Insertion of multifidus
SP of C2-L5
83
Innervation of multifidus
Dorsal rami of spinal nerves
84
Action of multifidus
Extension, lateral flexion, contralateral rotation of vertebrae
85
Origin of rotatores longus
TP of C4-7, T1-12, L1-5
86
Insertion of rotatores longus
SP two segments above origin
87
Innervation of rotatores longus
Dorsal rami of spinal nerves
88
Action of rotatores longus
Extension and contralateral rotation of the spine
89
Origin of rotatores brevis
TP of C3-7, T1-12, L1-5
90
Insertion of rotatores brevis
SP one segment above origin
91
Innervation of rotatores brevis
Dorsal rami of spinal nerves
92
Action of rotatores brevis
Extension and controlateral rotation of spine
93
Origin of interspinous
Paired muscles C3-T1, T12, S1
94
Insertion of interspinous
One segment above C2-L5 where present
95
Innervation of interspinous
Dorsal rami of spinal nerves
96
Action of interspinous
Extension of vertebral column
97
Origin of intertransversarii
C3-T1 paired muscles anterior and posterior, T1-T12 single muscle, L1-5 paired muscles medial and lateral
98
Insertion of intertransversarii
One segment above origin
99
Innervation of intertransversarii
Ventral rami of spinal nerves except medial lumbar which is dorsal rami
100
Action of intertransversarii
Lateral flexion of spine

Spinal Anatomy 2 (1 decks)

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