muscles review Flashcards
(131 cards)
1
Q
posterior-lateral hip
A
gluteus maximus
gluteus medius
gluteus minimus
tensor fascia latae
2
Q
gluteus maximus origin
A
Iliac crest, posterior gluteal line, sacrum &
соссух
3
Q
gluteus maximus insertion
A
Iliotibial tract of
tensor fascia latae & gluteal
tuberosity of
femur
4
Q
gluteus maximus action
A
Extension & lateral
rotation of thigh
5
Q
gluteus maximus innervation
A
Inferior gluteal
n.
6
Q
Gluteus medius origin
A
Ilium between
anterior & posterior
gluteal lines
7
Q
Gluteus medius insertion
A
Greater
trochanter of
femur
8
Q
Gluteus medius action
A
Abduction &
medial rotation of
thigh
9
Q
Gluteus medius innervation
A
Superior gluteal n.
10
Q
Gluteus minimus origin
A
Ilium between
anterior & inferior
gluteal lines
11
Q
Gluteus minimus insertion
A
Greater
trochanter of
femur
12
Q
Gluteus minimus action
A
Abduction &
medial rotation of
thigh
13
Q
Gluteus minimus innervation
A
Superior gluteal
n.
14
Q
Tensor fascia latae origin
A
Anterior superior iliac
spine & iliac crest
15
Q
Tensor fascia latae insertion
A
Iliotibial tract
which attaches to
lateral tibia
16
Q
Tensor fascia latae action
A
Flexion &
abduction of thigh
at hip jnt.
17
Q
Tensor fascia latae innervation
A
Superior gluteal
n.
18
Q
anterior hip iliopsoas
A
psoas major
psoas minor
iliacus
19
Q
psoas major origin
A
Transverse processes
& bodies of lumbar
vertebrae
20
Q
psoas major insertion
A
Lesser trochanter
of femur (fusing
with iliacus)
21
Q
psoas major action
A
Flexion & lateral
rotation of thigh at
hip jnt. and flexion
of trunk on hip
22
Q
psoas major innervation
A
Lumbar spinal
n. L2-L3
23
Q
Psoas minor origin
A
12th thoracic & 1st
lumbar vertebrae
24
Q
Psoas minor insertion
A
Iliopectineal line
or fused with
psoas major
25
Psoas minor action
Flexion of pelvis on
abdomen
26
Psoas minor innervation
lumbar plexus
27
Iliacus origin
Iliac fossa & sacrum
28
Iliacus insertion
Tendon of psoas major into lesser
trochanter of
femur
29
Iliacus action
Flexion & lateral
rotation of thigh at
hip jnt.
30
Iliacus innervation
Femoral n.
31
Lateral rotators
piriformis
superior gemellus
obturator internus
inferior gemellus
quadratus femoris
obturator externus
32
piriformis origin
Anterior surface of sacrum
33
piriformis insertion
Greater trochanter of femur
34
piriformis action
Lateral rotation & abduction of thigh at hip jnt.
35
piriformis innervation
sacral plexus
36
Superior gemellus origin
Ischial spine
37
Superior gemellus insertion
Greater trochanter of femur
38
Superior gemellus action
Lateral rotation & abduction of thigh at hip jnt.
39
Superior gemellus innervation
lumbosacral plexus
40
Obturator internus origin
Inner surface of obturator foramen, pubis & ischium
41
Obturator internus insertion
Greater trochanter of femur
42
Obturator internus action
Lateral rotation & abduction of thigh at hip jnt.
43
Obturator internus innervation
Lumbosacral
plexus
44
inferior gemellus origin
Ischial tuberosity
45
inferior gemellus insertion
Greater trochanter of femur
46
inferior gemellus action
Lateral rotation & abduction of thigh at hip jnt.
47
inferior gemellus innervation
Lumbosacral
plexus
48
Quadratus femoris origin
Ischial tuberosity
49
Quadratus femoris insertion
Quadrate
tubercle of femur
50
Quadratus femoris action
Lateral rotation of thigh at hip jnt.
51
Quadratus femoris innervation
Lumbosacral
plexus
52
Obturator externus origin
Outer surface of obturator foramen & membrane
53
Obturator externus insertion
Trochanteric fossa of femur
54
Obturator externus action
Lateral rotation & abduction of thigh at hip jnt.
55
Obturator externus innervation
Obturator n.
56
anterior thigh
sartorius
rectus femoris
vastus lateralis
vastus medialis
vastus intermedius
57
sartorius origin
Anterior superior iliac spine
58
sartorius insertion
Proximal, medial
surface of shaft of tibia
59
sartorius action
Flexion, abduction & lateral rotation of thigh at hip joint, flexion of leg at knee jnt.
60
sartorius innervation
femoral n.
61
rectus femoris origin
Anterior inferior iliac spine
62
rectus femoris insertion
Patella via quadriceps tendon & then tibial tuberosity via patellar ligament
63
rectus femoris action
Extension of leg at knee jnt. & flexion of thigh at hip jnt.
64
rectus femoris innervation
femoral n.
65
vastus lateralis origin
Greater trochanter and lateral margin of linea aspera of femur
66
vastus lateralis insertion
Patella via quadriceps tendon & then tibial tuberosity via patellar ligament
67
vastus lateralis action
Extension of leg at knee jnt.
68
vastus lateralis innervation
femoral n.
69
vastus medialis origin
Medial margin of linea aspera of femur
70
vastus medialis insertion
Patella via quadriceps
tendon & then tibial tuberosity via patellar ligament
71
vastus medialis action
Extension of leg at knee jnt.
72
vastus medialis innervation
femoral n.
73
vastus inermedius origin
Anterior and lateral surfaces of shaft of femur
74
vastus inermedius insertion
Patella via quadriceps
tendon & then tibial tuberosity via patellar ligament
75
vastus inermedius action
Extension of leg at knee jnt.
76
vastus inermedius innervation
femoral n.
77
medial thigh
pectineus
adductor brevis
adductor longus
adductor magnus
adductor minimus (part of adductor magnus)
gracilis
78
pectineus origin
superior ramus of pubis
79
pectineus insertion
Pectineal line of femur, between lesser trochanter and linea aspera
80
pectineus action
Flexion & adduction of thigh at hip jnt.
81
pectineus innervation
femoral n.
82
Adductor brevis origin
Inferior ramus of pubis
83
Adductor brevis insertion
Superior half of linea aspera of femur
84
Adductor brevis action
Adduction &
flexion of thigh at hip jnt., rotates thigh*
85
Adductor brevis innervation
Obturator n.
86
Adductor longus origin
Pubic crest & pubic symphysis
87
Adductor longus insertion
Linea aspera of femur
88
Adductor longus action
Adduction &
flexion of thigh at hip jnt., rotates thigh*
89
Adductor longus innervation
obturator n.
90
Adductor Magnus origin
Inferior ramus of pubis & ischium to ischial tuberosity
91
Adductor Magnus insertion
Linea aspera and adductor tubercle of femur
92
Adductor Magnus action
Adduction of thigh at hip jnt.- anterior fibers flex thigh & posterior fibers extend thigh, rotates thigh*
93
Adductor Magnus innervation
Obturator & sciatic n.
94
adductor minimus origin
Inferior ramus of pubis
95
adductor minimus insertion
Medial lip of linea aspera of femur
96
adductor minimus action
Adduction and lateral rotation of thigh at hip jnt.
97
adductor minimus innervation
Obturator n.
98
Gracilis origin
Body & inferior ramus of pubis
99
Gracilis insertion
proximal, medial surface of shaft of tibia
100
Gracilis action
adduction of thigh at hip jnt. flexion and medial rotation of leg at knee jnt.
101
Gracilis innervation
obturator n.
102
posterior thigh
biceps femoris
semi-tendinosus
semi-membranosus
103
biceps femoris origin
1. Long head: Ischial tuberosity
2. Short head: Linea aspera of femur
104
biceps femoris insertion
Head of fibula and lateral condyle of tibia
105
biceps femoris action
Flexion of leg at knee jnt. & extension of thigh at hip jnt.
106
biceps femoris innervation
Sciatic n. (tibial & common fibular n.)
107
semi-tendinosus origin
Ischial tuberosity
108
semi-tendinosus insertion
Proximal, medial surface of shaft of tibia
109
semi-tendinosus action
Flexion of leg at knee jnt. & extension of thigh at hip jnt.
110
semi-tendinosus innervation
Sciatic n. (tibial n.)
111
semi-membranosus origin
Ischial tuberosity
112
semi-membranosus
Medial condyle of tibia
113
semi-membranosus
Flexion of leg at knee jnt. & extension of thigh at hip jnt.
114
semi-membranosus
Sciatic n. (tibial n.)
115
anterior leg
tribialis anterior
extensor hallucis longus
extensor digitorum longus
fibularis (peroneus) tertius N.A.P.
116
tribialis anterior origin
Lateral condyle and shaft of tibia & interosseus membrane
117
tribialis anterior insertion
1st metatarsal &
1st cuneiform
118
tribialis anterior action
Dorsiflexion & inversion of foot
119
tribialis anterior innervation
Deep fibular (peroneal) n.
120
Extensor hallucis longus origin
Anterior surface of fibula & interosseous membrane
121
Extensor hallucis longus insertion
Distal phalanx of 1st toe
122
Extensor hallucis longus action
Dorsiflexion of foot & extension of 1st toe
123
Extensor hallucis longus innervation
Deep fibular (peroneal) n.
124
Extensor digitorum longus origin
Lateral condyle of tibia, anterior surface of fibula & interosseous membrane
125
Extensor digitorum longus insertion
Middle & distal phalanges of toes 2-5
126
Extensor digitorum longus action
Dorsiflexion of foot & extension of digits 2-5
127
Extensor digitorum longus innervation
Deep fibular (peroneal) n.
128
fibularis (peroneus) tertius N.A.P. origin
Distal ⅓ of fibula & interosseous membrane
129
fibularis (peroneus) tertius N.A.P. insertion
Base of 5th metatarsal
130
fibularis (peroneus) tertius N.A.P. action
Dorsiflexion & eversion of foot
131
fibularis (peroneus) tertius N.A.P. innervation
Deep fibular (peroneal) n.
