Exam 3: Muscles Flashcards
(113 cards)
1
Q
superior gemellus attachments
A
proximal: external ischium surface
distal: greater trochanter
2
Q
superior gemellus actions
A
hip lateral rotation
3
Q
inferior gemellus attachment
A
proximal: ischial tuberosity
distal: greater trochanter
4
Q
inferior gemellus action
A
hip lateral rotation
5
Q
obturator internus attachments
A
proximal: wall of pelvis, obturator membrane
distal: greater trochanter
6
Q
obturator internus action
A
hip lateral rotation
7
Q
quadratus femoris attachments
A
proximal: ischial tuberosity
distal: quadrate tubercle
8
Q
quadratus femoris action
A
hip lateral rotation
9
Q
gluteus maximus attachment
A
proximal: sacrum, gluteal line of ilium, erector spinae aponeurosis
distal: greater trochanter, IT band, gluteal tuberosity
10
Q
gluteus maximus actions
A
hip lateral rotation
hip extension
11
Q
gluteus medius attachments
A
proximal: external iliac surface
distal: greater trochanter
12
Q
gluteus medius action
A
hip medial rotation
hip abduction
13
Q
gluteus minimis attachments
A
proximal: external iliac surface, GREATER sciatic notch
distal: greater trochanter
14
Q
gluteus minimis actions
A
hip medial rotation
hip abduction
15
Q
piriformis attachment
A
proximal: sacrum, PIIS (posterior inferior iliac spine)
distal: greater trochanter
16
Q
piriformis actions
A
hip lateral rotation
hip abduction
17
Q
serratus posterior superior attachments
A
proximal: spinous processes C7-T3
distal: ribs 2-5
18
Q
serratus posterior inferior attachments
A
proximal: spinous processes
distal: ribs 9-12
19
Q
serratus posterior superior and inferior actions
A
proprioception of thoracic wall
20
Q
splenius capitis attachment
A
proximal: nuchal ligament, spinous processes
distal: mastoid process
21
Q
splenius capitis and cervicis actions
A
head extension
head lateral flexion
head ipsilateral rotation
22
Q
splenius cervicis attachments
A
proximal: spinous process T3-T6
distal: transverse processes C1-C3
23
Q
spinalis attachment
A
(thoracis, cervicis, capitis)
proximal: thoracolumbar fascia
distal: spinous processes
24
Q
iliocostalis attachment
A
(thoracis, cervicis, lumborum)
proximal: thoracolumbar fascia
distal: costal angles of ribs
25
longissimus attachment
(thoracis, cervicis, capitis)
proximal: thoracolumbar fascia
distal: ribs, transverse processes
26
erector spinae action
VC lateral rotation
| VC extension
27
rotatores attachment
proximal: transverse processes
distal: spinous processes
28
multifidus attachment
proximal: sacrum, iliac spine, transverse processes
distal: superior spinous processes
29
semispinales attachment
proximal: transverse processes
distal: spinous processes
30
transversospinales action
VC extension
| VC contralateral rotation
31
interspinales attachment
between spinous processes
32
intertransversarii attachment
between transverse processes
33
interspinales action
spine extension
34
intertransversarii action
spinal lateral rotation
35
iliopsoas attachment
iliacus attachment: iliac fossa
psoas attachment: transverse processes
distal attachment: lesser trochanter
36
iliopsoas action
hip flexion
37
sartorius attachment
proximal: ASIS
distal: medial tibia
38
sartorius actions
```
hip flexion
hip adduction
hip lateral rotation
knee flexion
knee medial rotation
```
39
tensor fasciae latae attachments
proximal: iliac crest, ASIS
distal: IT band
40
rectus femoris attachment
proximal: AIIS, groove superior to acetablum
distal: base of patella
41
rectus femoris actions
hip flexion
| knee extension
42
vastus lateralis attachment
proximal: greater trochanter, gluteal tuberosity, linea aspera, intertrochanteric line
distal: base of patella
43
vastus medialis, lateralis, and intermedius action
knee extension
44
vastus medialis attachment
proximal: intertrochanteric line, linea aspera, medial supracondylar line, spiral line
distal: base of patella
45
vastus intermedius attachment
proximal: femoral shaft prox 1/3
distal: base of patella
46
articularis genu attachment
proximal: distal femur
distal: synovial membrane of knee joint
47
articularis genu action
keeps suprapatellar bursa from collapsing into tendon by pulling articular capsule proximally
48
gracilis attachment
proximal: body of pubis, inferior pubic ramus
distal: medial tibia
49
gracilis action
hip adduction
knee flexion
knee medial rotation
50
pectineus attachment
proximal: superior ramus of pubis
distal: pectineal line
51
pectineus action
hip adduction
| hip flexion
52
obturator externus attachment
proximal: external obturator membrane, rami of pubis and ischium
distal: trochanteric fossa (posterior of femur)
53
adductor brevis attachment
proximal: inferior pubic ramus
distal: pectineal line, linea aspera
54
adductor brevis action
hip adduction
| hip flexion
55
adductor longus attachment
proximal: pubic crest
distal: linea aspera
56
adductor longus action
hip adduction
hip flexion
hip medial rotation
57
adductor magnus attachment
proximal: inferior pubic ramus, ischial ramus, ischial tuberosity
distal adductor part: linea aspera, gluteal tuberosity
distal hamstring part: medial supracondylar line, adductor tubercle
58
adductor magnus action
adductor part = hip adduction, hip flexion
| hamstring part = hip extension
59
biceps femoris attachments
proximal long head: ischial tuberosity
proximal short head: linea aspera, lateral supracondylar line
distal: fibula
60
biceps femoris action
long head: hip extension
| both heads: knee flexion, knee lateral rotation
61
semimembranosus attachment
proximal: ischial tuberosity
distal: medial tibia
62
semimembranosus and semitendinosus actions
knee medial rotation
knee flexion
hip extension
63
semitendinosus attachment
proximal: ischial tuberosity
distal: medial tibial condyle
64
tibialis anterior attachments
proximal: tibial lateral condyle, crural interosseous membrane
distal: medial cuneiform, 1st metatarsal
65
tibialis anterior actions
ankle dorsiflexion
| foot inversion
66
extensor digitorum longus attachment
proximal: tibial epicondyle, fibula, crural interossei membrane
distal: dorsal digital expanisions digits 2-5
67
extensor digitorum longus action
extension of digits 2-5
| ankle dorsiflexion
68
extensor hallucis longus attachments
proximal: fibula, crural interosseous membrane
distal: distal phalangeal base first toe
69
extensor hallucis longus action
extension of first toe
| ankle dorsiflexion
70
fibularis tertius attachments
proximal: distal fibula, crural interosseous membrane
distal: base of 5th metacarpal
71
fibularis tertius action
foot eversion
| ankle dorsiflexion
72
fibularis longus attachment
proximal: head of fibula
distal: lateral first metatarsal, medial cuneiform
73
fibularis longus action
ankle plantarflexion
| foot eversion
74
fibularis brevis attachment
proximal: distal fibula
distal: base of 5th metatarsal
75
fibularis brevis action
ankle plantar flexion
| foot eversion
76
soleus attachment
proximal: head of fibula, soleal line of tibia
distal: posterior calcalneus
77
soleus action
ankle plantar flexion
78
gastrocnemius attachment
proximal: femoral condyle
distal: posterior calcaneus
79
gastrocnemius action
knee flexion
| ankle plantarflexion
80
plantaris attachment
proximal: lateral supracondylar line
distal: posterior calcaneous
81
plantaris action
ankle plantar flexion
| knee flexion
82
tibialis posterior attachment
proximal: crural interosseous membrane, between fibula and tibula
distal: navicular, medial cuneiform, intermediate cuneiform, metatarsal base digits 2-4
83
tibialis posterior actions
ankle plantar flexion
| foot inversion
84
flexor digitorum longus attachment
proximal: distal to soleal line
distal: dorsal digital expansion 2-4
85
flexor digitorum longus actions
ankle plantar flexion
| flexion of digits 2-4
86
flexor hallucis longus attachment
proximal: distal fibula, crural interosseous membrane
distal: plantar distal phalangeal base first toe
87
flexor hallucis longus action
flexion of first toe
| ankle dorsiflexion
88
popliteus attachment
proximal: lateral femoral condyle
distal: soleal line of tibia
89
popliteus action
NWB: tibia medial rotation, knee flexion
WB: femur lateral rotation, knee flexion
"unlocks fully extended knee into flexion"
90
extensor digitorum brevis attachments
proximal: calcaneus
distal: lateral slides of extensor digitorum longus digits 2-4
91
extensor digitorum brevis action
extension of digits 2-4
92
extensor hallucis brevis attachment
proximal: extensor digitorum brevis
distal: base proximal phalanx of hallux
93
extensor hallucis brevis action
extension of great toe
94
abductor hallucis attachment
proximal: calcaneal tuberosity
distal: proximal phalangeal base of hallux
95
abductor digiti minimi attachments
proximal: calcaneal tuberosity
distal: proximal phalangeal base 5th digit
96
flexor digitorum brevis attachment
proximal: calcaneal tuberosity
distal: SIDES of middle phalanges
97
flexor digitorum brevis actions
flexion of digits 2-4
98
abductor hallucis action
abduction and flexion of great toe
99
abductor digiti minimi action
abduction and flexion of 5th digit
100
quadratus plantae attachment
proximal: calcaneus, calcaneal tuberosity
distal: tendon of flexor digitorum longus
101
quadratus plantae action
assists flexor digitorum longus
102
lumbricals attachment
proximal: flexor digitorum longus
distal: medial sides of dorsal expansion digits 2-5
103
lumbricals action
flexion of MP joints
| extension IP joints
104
adductor hallucis attachment
oblique head prox attach: metatarsal 2-4
transverse head prox attach: distal ends metatarsals 3-5
distal: prox phalanx hallux
105
adductor hallucis actions
great toe adduction
106
flexor digiti minimi attachment
proximal: 5th metatarsal base
distal: prox phalanx base 5th digit
107
flexor digiti minimi action
flexion of 5th digit
108
flexor hallucis brevis attachment
proximal: cuboid, tibialis tendon
distal: proximal phalanx base hallux
109
flexor hallucis brevis action
flexion of hallux
110
dorsal interossei attachment
proximal: metatarsal base
distal: dorsal digital expansion 2-4, prox phalanx base
111
dorsal interossei action
abduction and flexion digits 2-4
112
plantar interossei action
adduction and flexion of digits 3-5
113
plantar interossei attachment
proximal: metatarsal base
distal: dorsal digital expansion 3-5
