Exam 1 Flashcards
(127 cards)
1
Q
Trapezius: Proximal Attachment
A
External occipital protuberance, ligament nuchae, spinous process C7-T12
2
Q
Trapezius: Distal Attachment
A
Scapular spine, acromial process, lateral/distal 1/3 clavicle
3
Q
Trapezius: Innervation/vasculature
A
Spinal accessory n. (CN XI), superficial transverse cervical artery
4
Q
Trapezius: Action(s)
A
Elevation, superior rotation, adduction of scapula
5
Q
Latissimus dorsi: Proximal Attachment
A
Iliac crest, spinous process of T6-T12, ribs, inferior angle of scapula
6
Q
Latissimus dorsi: Distal Attachment
A
Medial lip of intertubercular sulcus
7
Q
Latissimus dorsi: Innervation/vasculature
A
Thoracodorsal n., Middle subscapular nn. (C6-C8), subscapular a.
8
Q
Latissimus dorsi: Action(s)
A
Internal rotation, extension, adduction of glenohumeral joint; accessory muscle for expiration
9
Q
Rhomboid minor: Proximal Attachment
A
Spinous process C7-T1
10
Q
Rhomboid minor: Distal Attachment
A
Medial border of scapula
11
Q
Rhomboid minor: Innervation/vasculature
A
Dorsal scapular n. (C4-C5), dorsal scapular a.
12
Q
Rhomboid minor: Action(s)
A
Elevation, inferior rotation, and retraction/adduction of scapula
13
Q
Rhomboid major: Proximal Attachment
A
Spinous process T2-T5
14
Q
Rhomboid major: Distal Attachment
A
Medial border of scapula inferior to scapular spine
15
Q
Rhomboid major: Innervation/vasculature
A
Dorsal scapular n. (C4-C5), dorsal scapular a.
16
Q
Rhomboid major: Action(s)
A
Elevation, inferior rotation, and retraction/adduction of scapula
17
Q
Serratus Posterior Superior: Proximal Attachment
A
Supraspinatus lig, spinous process C7-T3
18
Q
Serratus Posterior Superior: Distal Attachment
A
Superior border of ribs 2-5
19
Q
Serratus Posterior Superior: Innervation/vasculature
A
Intercostal n. ventral rami T1-T5, posterior intercostal aa.
20
Q
Serratus Posterior Superior: Action(s)
A
Elevate upper ribs; inspiration
21
Q
Serratus Posterior Inferior: Proximal Attachment
A
Supraspinous lig. Spinous process T11-T12
22
Q
Serratus Posterior Inferior: Distal Attachment
A
Inferior border of ribs 9-12
23
Q
Serratus Posterior Inferior: Innervation/vasculature
A
Intercostal n. ventral rami T9-T12, posterior intercostal aa.
24
Q
Serratus Posterior Inferior: Action(s)
A
Depress lower ribs; expiration
25
Splenius capitis: Proximal Attachment
Ligament nuchae, spinous process C7-T3
26
Splenius capitis: Distal Attachment
Lateral superior nuchal line, mastoid process
27
Splenius capitis: Innervation/vascualture
Dorsal rami of C2-C3, occipital a.
28
Splenius capitis: Action(s)
Neck/head extension/bend, ipsilateral side bend/rotation of head
29
Splenius cervicis: Proximal Attachment
Spinous process T3-T6
30
Splenius cervicis: Distal Attachment
Transverse process C3-C6
31
Splenius cervicis: Innervation/vasculature
Dorsal rami of spinal nn., occiptal a., posterior intercostal a.
32
Splenius capitis: Action(s)
Neck extension/bend, ipsilateral side bend/rotation of neck
33
Iliocostalis Lumborum: Proximal/Distal Attachments
Proximal: Lateral erector spinae, iliac crest
Distal: Inferior border of angle of rib 6-7
EXPIRATION
34
Iliocostalis Thoracis: Proximal/Distal Attachments
Proximal: Superior angle of ribs 7-12, medial tendon of lumborum
Distal: Superior angle of ribs 1-6, C7 transverse process
EXPIRATION
35
Iliocostalis Cervicis: Proximal/Distal Attachments
Proximal: Superior angle of ribs 3-6
Distal: Posterior tubercle of transverse process C4-C6
36
Iliocostalis: Action(s)
Bilateral back extension/bend, Unilateral ipsilateral back side bend/rotation L/R
37
Longissimus Thoracis: Proximal/Distal Attachments
Proximal: erector spinae, thoracolumbar fascia, transverse/maxillary process of lumbar vertebra
Distal: Transverse process of all thoracic vertebrae, lower 10 ribs tubercles/angles`
38
Longissimus Cervicis: Proximal/Distal Attachments
Proximal: Transverse process T1-T5
Distal: Posterior tubercle of transverse process C2-C6
39
Longissimus Capitis: Proximal/Distal Attachments
Proximal: Transverse process C4-T5
Distal: Mastoid process
40
Longissimus: Action(s)
Bilateral back extension, head/neck extension ipsilateral back side bend/rotation; ipsilateral rotation of neck/head
41
Spinalis Thoracis: Proximal/Distal Attachments
Proximal: L2 spinous process
Distal: spinous process of thoracic vertebrae
42
Spinalis Cervicis: Proximal/Distal Attachments
Proximal: Spinous process T1-T2; ligament nuchae
Distal: spinous process C1-C4
43
Spinalis Capitis: Proximal/Distal Attachments
Proximal: Spinous process C7 and T1
Distal: superior nuchal line with semispinalis (merges)
44
Spinalis: Action(s)
Back extension; ipsilateral back side bend/rotation
45
Multifidi: Proximal Attachment
Sacrum (only muscle to attach posteriorly here), posterior superior iliac spine (PSIS), sacroiliac ligament, lumbar mamillary process, transverse process T12-C4
46
Multifidi: Distal Attachment
Lateral aspect and tips of the spinous process of vertebrae 2-5 levels above until C2 (only muscle in laminar groove below L2)
47
Multifidi: Action(s)
Back extension, ipsilateral back side bend, contralateral rotation
48
Semispinalis Thoracis: Proximal/Distal Attachments
Proximal: Transverse process T6-T10
Distal: Spinous process T4-T6
49
Semispinalis Cervicis: Proximal/Distal Attachments
Proximal: Transverse process T1-T6
Distal: Spinous process C2-C5
50
Semispinalis Capitis: Proximal/Distal Attachments
Proximal: Transverse process of C7-T7, articular process C4-C6
Distal: Between superior/inferior nuchal line, deep to trapezius (C2 pierces capitis for dermatome: greater occipital n.)
51
Semispinalis: Action(s)
Back extension, ipsilateral back side bend, contralateral rotation, (cervicis/capitis: head extension, ipsilateral head side bend, contralateral head rotation)
52
Rotator Longus/Brevis: Proximal/Distal Attachments
Proximal: Transverse process T2-T12
Distal: spinous process: 1 level up (brevis), 2 levels up (longus)
53
Rotator Longus/Brevis: Innveration/vasculature
Dorsal rami, posterior intercostal aa.
54
Rotator Longus/Brevis: Action(s)
Back extension, ipsilateral side bend, contralateral rotation
55
Intertransversarii: Proximal/Distal Attachments
Proximal: Transverse process inferior vertebra
Distal: transverse process superior vertebra
56
Rectus capitis posterior minor: Proximal/Distal Attachments
Proximal: posterior tubercle of atlas
Distal: medial inferior nuchal line
57
Rectus capitis posterior minor: Innervation/vasculature
Distal rami of C1 (suboccipital n.), vertebral/occipital a.
58
Rectus capitis posterior minor: Action(s)
Head extension
59
Rectus capitis posterior major: Proximal/Distal Attachments
Spinous process of axis
Distal: Lateral inferior nuchal line
60
Rectus capitis posterior major: Innervation/vasculature
Dorsi rami of C1 (suboccipital n.), occipital a.
61
Rectus capitis posterior major: Action(s)
Head extension, ipsilateral rotation
62
Obliquus capitis inferior: Proximal/Distal Attachments
Apex of axis spinous process
Distal" Transverse process of atlas
63
Obliquus capitis inferior: Innervation/vasculature
Dorsal rami C1 (suboccipital n.), vertebral/occipital a.
64
Obliquus capitis inferior: Action(s)
Neck extension, ipsilateral side bend/rotation
65
Obliquus capitis superior: Proximal/Distal Attachments
Proximal: Transverse process of atlas
Distal: between superior and inferior nuchal line
66
Obliquus capitis superior: Innveration/vasculature
Dorsal rami C1 (suboccipital n.), vertebral./occipital a.
67
Obliquus capitis superior: Action(s)
Head extension, ipsilateral side bend, contralateral rotation
68
Suboccipital Triangle: Boundary
Medial: rectus capitis posterior major
Lateral: Obliquus capitis superior
Inferior: Obliquus capitis inferior
69
Suboccipital Triangle: Innervation/vasculature
Greater occipital n. (C2 sensory only), vertebral a.
70
Suboccipital Triangle: Contents/pathologies
Contents: Suboccipital n. dorsal rami C1
Pathologies: Headache: greater occipital neuralgia/cervicogenic headache
71
Gluteus Maximus: Proximal/Distal Attachments
Proximal: Ilium, posterior sacrum, coccyx
Distal: Posterior aspect of IT ban; gluteal tuberosity of femur
72
Gluteus Maximus: Innervation/vasculature
Inferior gluteal n./inferior gluteal a.
73
Gluteus Maximus: Action(s)
Extends thigh, lateral rotation of hip, stabilizer of hip
74
Gluteus Medius: Proximal/Distal Attachments
Proximal: external ilium
Distal: Lateral aspect of greater trochanter
75
Gluteus Medius: Innervation/vasculature
Superior gluteal n./superior gluteal a.
76
Gluteus Medius: Action(s)
Abducts hip, medial rotation of thigh, pelvic stabilizer
77
Gluteus Minimus: Proximal/Distal Attachments
Proximal: External ilium
Distal: anterior aspect of greater trochanter
78
Gluteus Minimus: Innervation/vasculature
Superior gluteal n./superior gluteal a.
79
Gluteus Minimus: Action(s)
Abducts hip, medial rotation of thigh, pelvic stabilizer
80
Tensor Fasciae Latae: Proximal/Distal Attachments
Proximal: Lateral aspect of iliac crest, tubercle of crest
Distal: IT band
81
Tensor Fasciae Latae: Innervation/vasculature
superior gluteal n./ lateral circumflex femoral a.
82
Tensor Fasciae Latae: Action(s)
Knee stability, medial/lateral thigh rotation
83
Piriformis: Proximal/Distal Attachments
Proximal: Anterior sacrum
Distal: greater trochanter
84
Piriformis: Innervation
Nerve to piriformis
85
Piriformis: Action(s)
Abducts flexed femur, lateral rotation of extended femur
86
Obturator Internus: Proximal/Distal Attachments
Proximal: anterior pelvis wall, deep surface of obturator membrane
Distal: greater trochanter
87
Obturator Internus: Innervation
Nerve to obturator internus
88
Obturator Internus: Action(s)
Abducts flexed femur, lateral rotation of extended femur
89
Superior Gemellus: Proximal/Distal Attachments
Proximal: External surface of ischial spine
Distal: Obturator internus tendon, greater trochanter
90
Superior Gemellus: Innervation
Nerve to obturator internus
91
Superior Gemellus: Action(s)
Abduct flexed femur, lateral rotation of extended femur
92
Inferior Gemellus: Proximal/Distal Attachments
Proximal: upper ischial tuberosity
Distal: Inferior obturator internus tendon, greater trochanter
93
Inferior Gemellus: Innervation
Nerve to quadratus femoris
94
Inferior Gemellus: Action(s)
Abduct flexed femur, lateral rotation of extended femur
95
Quadratus Femoris: Proximal/Distal Attachments
Proximal: Lateral aspect of ischium
Distal: Quadrate tubercle on intertrochanteric crest of femur
96
Quadratus Femoris: Innervation
Nerve to quadratus femoris
97
Quadratus Femoris: Action(s)
Lateral rotation of femur
98
Sartorius: Proximal/Distal Attachments
Proximal: Anterior superior iliac spine (ASIS)
Distal: Medial surface of tibia
99
Sartorius: Innervation/vasculature
Femoral a./n.
100
Sartorius: Action(s)
Flex, abduct, and laterally rotate thigh; flex leg
101
Iliopsoas: Proximal/Distal Attachments:
Proximal: Combines with psoas major and iliacus mm. at L5-S2
Distal: Lesser trochanter
102
Iliopsoas: Innervation/vasculature
Femoral n., ventral rami L1-L3/ Iliolumbar a., femoral a.
103
Iliopsoas: Action(s)
Flexion, lateral rotation of thigh; Flexion of trunk at hip
104
Pectineus: Proximal/Distal Attachments
Proximal: Pectineal line of pubis
Distal: Posterior, proximal femur
105
Pectineus: Innervation/vasculature
Femoral n., some obturator n./Medial circumflex a.
106
Pectineus: Action(s)
Adduct and flex thigh
107
Obturator Externus: Proximal/Distal Attachments
Proximal: External surface of obturator membrane
Distal: Trochanteric fossa
108
Obturator Externus: Inervation/vasculature
Obturator n., a., and medial circumflex aa.
109
Obturator Externus: Action(s)
Laterally rotate thigh
110
Gracilis: Proximal/Distal Attachments
Proximal: Body of pubis, inferior pubic ramus, ischial ramus
Distal: Medial surface of proximal tibia
111
Gracilis: Innervation/vasculature
Obturator n., a., medial circumflex a.
112
Gracilis: Action(s)
Adduct thigh, flex knee
113
Adductor Longus: Proximal/Distal Attachments
Proximal: External pubis, lateral pubic symphysis
Distal: Linea aspera
114
Adductor Longus: Innervation/vasculature
Obturator n., a., medial circumflex a.
115
Adductor Longus: Action(s)
Adduct and medially rotate thigh
116
Adductor Brevis: Proximal/Distal Attachments
Proximal: External pubic surface, inferior pubic ramus
Distal: Posterior proximal femur, upper linea aspera
117
Adductor Brevis: Innervation/vasculature
Obturator n., a., medial circumflex a.
118
Adductor Brevis: Action(s)
Adduct and medially rotate thigh
119
Biceps Femoris: Proximal/Distal Attachments
Proximal: LH-ischial tuberosity SH-lateral lip of linea aspera
Distal: head of fibula
120
Biceps Femoris: Innervation/vasculature
LH-tibial division of sciatic n.
SH-common fibular division of sciatic n.,
Both supplied by profunda femoris a., inferior gluteal a., branches of popliteal a.
121
Biceps Femoris: Action(s)
LH-extend thigh
Both flex and laterally rotate leg
122
Semitendinosus: Proximal/Distal Attachments
Proximal: Ischial tuberosity
Distal: pes anserinus
123
Semitendinosus: Innervation/vasculature
Tibial division of sciatic n./profunda femoris a., inferior gluteal a., popliteal a.
124
Semitendinosus: Action(s)
Extend thigh, flex and medially rotate leg
125
Semimembranosus: Proximal/Distal Attachments
Proximal: Ischial tuberosity
Distal: Medial/posterior surface of medial tibial condyle
126
Semimembranosus: Innervation/vasculature
Tibial division of sciatic n./ profunda femoris a., inferior gluteal a., popliteal a.
127
Semimembranosus: Action(s)
Extend thigh, flex and medially rotates leg
