Spine Flashcards
1
Q
Splenius Capitus Origin
A
SP C7-T4, lower 1/2 ligamentum nuchae
2
Q
Splenius Capitus Insertion
A
mastoid process, occipital bone below lateral 1/3 of superior nuchal line
3
Q
Splenius Capitus Innervation
A
Dorsal Rami C1-C6
4
Q
Splenius Capitus Action
A
Capital extension, SB/Rot same side
5
Q
Splenius Cervicis Origin
A
SP T3-T6
6
Q
Splenius Cervicis Insertion
A
TP C1-C3
7
Q
Splenius Cervicis Innervation
A
Dorsal Rami C4-C8
8
Q
Splenius Cervicis Action
A
Cervical extension, SB/Rot same side
9
Q
Iliocostalis Lumborum Origin
A
Common origin of erector spinae. Iliac crest, sacrum, SP T12-L5.
10
Q
Iliocostalis Lumborum Insertion
A
lower 6-7 ribs, TP L1-L5
11
Q
Iliocostalis Lumborum Innervation
A
Dorsal Rami L1-L5
12
Q
Iliocostalis Lumborum Action
A
lumbar extension, SB same side, pelvis elevation, rib depression
13
Q
Iliocostalis Thoracis Origin
A
Ribs 7-12
14
Q
Iliocostalis Thoracis Insertion
A
Ribs 1-6 & TP C7
15
Q
Iliocostalis Thoracis Innervation
A
Dorsal Rami T1-T12
16
Q
Iliocostalis Thoracis Action
A
Extension/SB same side of thoracic spine
17
Q
Iliocostalis Cervicis Origin
A
Ribs 3-6
18
Q
Iliocostalis Cervicis Insertion
A
PTTP C4-C6
19
Q
Iliocostalis Cervicis Innervation
A
Dorsal Rami C4-T3
20
Q
Iliocostalis Cervicis Action
A
Cervical extension and SB same side
21
Q
Longissimus Thoracis Origin
A
TP/Accessory process L1-L5
22
Q
Longissimus Thoracis Insertion
A
TP T1-T12, ribs 2-12
23
Q
Longissimus Thoracis Innervation
A
Dorsal Rami T1-L1
24
Q
Longissimus Thoracis Action
A
Extension/SB same side of thoracic spine
25
Longissimus Cervicis Origin
TP T1-T5
26
Longissimus Cervicis Insertion
PTTP C2-C6
27
Longissimus Cervicis Innervation
Dorsal Rami C3-T3
28
Longissimus Cervicis Action
Extension/SB same side of cervical spine
29
Longissimus Capitis Origin
TP T1-T5 & Articular process C4-C7
30
Longissimus Capitis Insertion
Mastoid process
31
Longissimus Capitis Innervation
Dorsal Rami C3-C8
32
Longissimus Capitis Action
Capital Extension/SB same side/ IL rot
33
Spinalis Thoracis Origin
SP T11-L2
34
Spinalis Thoracis Insertion
SP T1-4 or 8
35
Spinalis Thoracis Innervation
Dorsal Rami T1-T12
36
Spinalis Thoracis Action
Thoracic extension
37
Spinalis Cervicis Origin
SP C6/7, inferior ligamentum nuchae
38
Spinalis Cervicis Insertion
SP C2/3
39
Spinalis Cervicis Innervation
Dorsal Rami C3-C8
40
Spinalis Cervicis Action
Cervical extension, IL SB, CL rot
41
Spinalis Capitis Origin
SP C5-T3
42
Spinalis Capitis Insertion
Occiput between the superior/inferior nuchal lines
43
Spinalis Capitis Innervation
Dorsal Rami C2-T1, greater occipital nerve
44
Spinalis Capitis Action
Capital extension, IL SB, CL rot
45
Multifidus Origin
Sacrum, aponeurosis of erector spinae
46
Multifidus Insertion
SP of vertebrae 2-4 segments above (L5-C2), ilium, mamillary process L1-L5, TP T1-12, articular process C4-C7
47
Multifidus Innervation
Dorsal Rami - not specified
48
Multifidus Action
Spinal extension, IL SB, CL rot
49
Thoracic Rotatores Origin/Insertion
TP of vertebrae to SP of vertebrae 1-2 seg above.
50
Thoracic Rotatores Innervation
Dorsal Rami T1-T12
51
Thoracic Rotatores Action
Thoracic extension, CL rotation
52
Lumbar Rotatores Origin/Insertion
TP of vertebrae to SP of vertebrae 1-2 seg above.
53
Lumbar Rotatores Action
Lumbar extension and CL rotation
54
Lumbar Rotatores Innervation
Dorsal Rami L1-L5
55
Interspinalis Origin/Insertion
SP to TP of consecutive vertebrae
56
Interspinalis Lumborum Innervation/Action
Dorsal Rami L1-L5, Lumbar extension
57
Interspinalis Thoracis Innervation/Action
Dorsal Rami T1-T12, Thoracic extension
58
Intertransversarii Origin/Insertion
SP to TP of consecutive vertebrae
59
Intertransversarii Thoracis Innervation
Dorsal Rami T1-L5
60
Intertransversarii Thoracis Action
Thoracic extension, IL SB, CL rot
61
Intertransversarii Lumborum (Medial) Innervation
Dorsal Rami, lumbar/sacral nerves
62
Intertransversarii Lumborum (Medial) Action
Lumbar SB
63
Intertransversarii (Lateral) Innervation
Ventral Rami, lumbar and sacral nerves
64
Intertransversarii (Lateral) Action
Lumbar extension, postural stabilization
65
External Oblique Origin
Ribs 5-12
66
External Oblique Insertion
Aponeurosis to linea alba, anterior 1/2 iliac crest, pubic tubercle
67
External Oblique Action
Trunk flexion, posterior pelvic tilt, CL trunk rot, SB same
68
External Oblique Innervation
T7-12 spinal nerves
69
Internal Oblique Origin
TCLF, Anterior 2/3 iliac crest, inguinal lig
70
Internal Oblique Insertion
RIbs 9-12, costal cartilage ribs 7-9, aponeurosis to linea alba, pubic crest, pectin pubis vis conjoint tendon
71
Internal Oblique Action
Trunk flexion, posterior pelvic tilt, IL trunk rot, SB same
72
Internal Oblique Innervation
T7-12 spinal nerves, L1 spinal nerve
73
Transversus Abdominus Origin
Ribs 7-12 (costal cart), TCLF, anterior 2/3 iliac crest
74
Transversus Abdominus Insertion
Aponeurosis to linea alba, pubic crest, and pectin pubis via conjoint tendon
75
Transversus Abdominus Innervation
T7-12 spinal nerves, L1 spinal nerve
76
Transversus Abdominus Action
Constricts abdomen, forced expiration
77
Rectus Abdominus Origin
Pubic symphysis, pubic tubercle
78
Rectus Abdominus Insertion
Ribs 5-7 (costal cartilage), xiphoid process
79
Rectus Abdominus Innervation
T7-12 spinal nerves
80
Rectus Abdominus Action
Flexes trunk, posterior pelvic tilt
81
Anterior Scalene Origin
anterior tubercles of TP C3-C6
82
Anterior Scalene Insertion
scalene tubercle and upper surface of 1st rib
83
Anterior Scalene Action
elevates the first rib; may act in reverse to lateral bend the neck to the same side; rotation of cervical spine to same side; acting bilaterally, flexes the cervical spine
84
Anterior Scalene Innervation
Ventral rami C4-C6
85
Middle Scalene Origin
Posterior tubercles of transverse processes of C2-C7 and sometimes the atlas
86
Middle Scalene Insertion
Superior surface of first rib
87
Middle Scalene Action
lateral bending of cervical spine to same side; cervical rotation to same side; elevates 1st rib during forced inspiration (cervical flexion- weak)
88
Middle Scalene Innervation
Ventral rami of C3-C8
89
Posterior Scalene Origin
posterior tubercles of transverse processes of C4-C6
90
Posterior Scalene Insertion
external border of 2nd rib
91
Posterior Scalene Action
ventral rami of C6-C8
92
Posterior Scalene Innervation
: elevates 2nd rib during forced inspiration; cervical spine rotation to same side; lateral bending of cervical spine to same side (accessory); (cervical flexion- weak)
93
SCM
O: Manubrium, Medial Clavicle
I: Mastoid Process
N: Accessory (spinal part)
A: Extends head, flexes neck at Cspine, SB same, rotates head IL.
94
Longus Colli
Cervical flexion (weak), Cervical rot IL, MAY laterally flex
95
Longus Colli
Ventral Rami C2-C6 spinal nerves
