Summarized Musculature of LL Flashcards
(124 cards)
1
Q
Muscles of the gluteal region
A
Gluteus maximus
gluteus medius
gluteus minimus
tensor fasciae latae
2
Q
Action of gluteus maximus
A
extend and laterally rotate thigh at hip
3
Q
innervation of gluteus maximus
A
inferior gluteal nerve
4
Q
action of gluteus medius
A
abduct and medially rotate thigh at hip
5
Q
innervation of gluteus medius
A
superior gluteal nerve
6
Q
action of gluteus minimus
A
abduct and medially rotate thigh at hip
7
Q
innervation of gluteus minimus
A
superior gluteal
8
Q
action of tensor fasciae latae
A
flex and medially rotate thigh at hip
9
Q
innervation of tensor fasciae latae
A
superior gluteal nerve
10
Q
lateral rotator muscles
A
piriformis superior gemellus obturator internus inferior gemellus quadratus femoris obturator externus
11
Q
action of piriformis
A
laterally rotate thigh at hip
12
Q
innervation of piriformis
A
nerve to piriformis
13
Q
action of superior gemellus
A
laterally rotate thigh athip
14
Q
innervation on superior gemellus
A
nerve to obturator interns and superior gemellus
15
Q
action of obturator internus
A
laterally rotate thigh at hip
16
Q
innervation of obturator internus
A
nerve to obturator internus and superior gemellus
17
Q
action of inferior gemellus
A
laterally rotate thigh at hip
18
Q
innervation of inferior gemellus
A
nerve to quadratus femoris and inferior gemellus
19
Q
action of quadratus femoris
A
nerve to quadratus femoris and infeiror gemellus
20
Q
innervation of quadratus femoris
A
nerve to quadratus femoris and inferior gemellus
21
Q
action of obturator externus
A
laterally rotate thigh at hip
22
Q
innervation of obturator externus
A
posterior branch of obturator nerve
23
Q
anterior thigh muscles
A
iliopsoas sartorius quadriceps femorsis -rectus femoris -vastus lateralis -vastus medialis - vastus intermedius
24
Q
action of iliopsoas
A
flexion of trunk
25
innervation of iliopsoas
femoral nerve
26
action of lateral rotators
laterally rotate thigh at hip
27
action of sartorius
flex, abduct, laterally rotate thigh at hip, flex leg at knee
28
innervation of sartorius
femoral nerve
29
action of rectus femoris
flex thigh at hip, extend leg at knee
30
innervation of rectus femoris
femoral nerve
31
action of vastus lateralis
extend leg at knee
32
innervation of vastus medialis
femoral nerve
33
action of vastus intermedius
extend leg at knee
34
innervation of vastus intermedius
femoral nerve
35
innervation of anterior thigh muscles
femoral nerve
36
medial thigh muscles
```
gracilis
pectineus
adductor longus
adductor brevis
adductor magnus (adductor and extensor part)
```
37
action of gracilis
adduct and flex thigh at hip
38
innervation of gracilis
anterior branch of obturator nerve
39
action of pectineous
adduct and flex thigh at hip
40
innervation of pectineus
femoral nerve
41
action of adductor longus
adduct and flex thigh at hip
42
innervation of adductor longus
anterior branch of obturator nerve
43
action of adductor brevis
adduct and flex thigh at hip
44
innervation of adductor brevis
anterior branch of obturator nerve
45
action of adductor Magnus (adductor part)
adduct and flex thigh at hip
46
innervation of adductor Magnus (adductor part)
posterior branch of obturator nerve
47
action of adductor Magnus (extensor part)
extend thigh at hip
48
innervation of adductor Magnus (extensor part)
tibial part of sciatic nerve
49
action of all medial thigh muscles EXCEPT extensor pat of adductor magnus
adduct and flex thigh at hip
50
posterior thigh muscles (hamstrings)
semitendinosus
semimembranous
biceps femoris (long head, short head)
51
action of semitendinosus
extend thigh at hip
| flex leg at knee
52
innervation of semitendinosus
tibial part of sciatic nerve
53
action of semimembranosus
extend thigh at hip
| flex leg at knee
54
innervation of semimembranosus
tibial part of sciatic nerve
55
action of long head of biceps femoris
extend thigh at hip
| flex leg at knee
56
innervation of long head of biceps femurs
tibial part of sciatic
57
action of short head of biceps femoris
laterally rotate leg at knee
58
innervation of short head of biceps femoris
common fibular part of sciatic nerve
59
innervation of all posterior thigh muscles EXCEPT short head of biceps femoris
tibial part of sciatic nerve
60
Common insertion into the upper medial surface of the tibia involving the tendons sartorius, gracilis, semitendinosus (ant to poster)
pes anserinus
61
Pes Anserinus is composed of ____ anteriorly to posteriorly
sartorius
gracilis
semitendinosus
62
anterior leg compartment
tibialis anterior
extensor hallucis longus
extensor digitorum
fibularis tertius
63
action of tibias anterior
dorsiflex and invert foot at ankle
64
innervation of tibias anterior
deep fibular
65
action of extensor hallucis longus
extend big toe
66
innervation of extensor hallucis longus
deep fibular nerve
67
action of fibularis tertius
dorsiflex and evert foot at ankle
68
innervation of fibularis tertius
deep fibular nerve
69
innervation of anterior leg compartment
deep fibular nerve
70
lateral leg compartment
fibularis longus
| fibularis brevis
71
action of fibularis longus
evert foot at ankle
72
innervation of fibularis longus
superficial fibular nerve
73
action of fibularis brevis
evert foot at ankle
74
innervation of fibularis brevis
superficial fibular nerve
75
action and innervation of lateral leg compartment
action: evert foot at ankle
innervation: superficial fibular nerve
76
superficial posterior leg compartment
gastrocnemius
soleus
plantaris
77
action of gastrocnemius
plantar flex foot at ankle
78
innervation of gastrocnemius
tibial nerve
79
action of soleus
plantar flex foot at ankle
80
innervation of soleus
tibial nerve
81
action of planters
plantar flex foot at ankle
82
innervation of plantaris
tibial nerve
83
action and innervation of superficial posterior leg compartment
action: plantar flex foot at ankle
innervation: tibial nerve
84
deep posterior leg compartment
popliteus
tibialis posterior
flexor digitorum
flexor hallucis longus
85
action of popliteus
medially rotate leg at knee
86
innervation of popliteus
tibial nerve
87
action of tibials posterior
plantar flex and invert foot at ankle
88
innervation of tibialis posterior
tibial nerve
89
action of flexor digitorum longus
flex toes 2-5
90
innervation of flexor digitorum longus
tibial nerve
91
action of flexor hallucis longus
flex toe 1
92
innervation of flexor hallucis longus
tibial nerve
93
innervation of deep posterior leg compartment
tibial nerve
94
muscle(s) in the dorms of the foot
extensor digitorum brevis
95
layer 1 of plantar surface of foot
abductor hallucis
flexor digitorum brevis
abductor digiti minimi
abductor digiti minimi
96
layer 2 of plantar surface of foot
quadratus plantae
| lumbricals (1-4)
97
layer 3 of plantar surface of the foot
flexor hallucis brevis
adductor hallucis
flexor digiti minimi
98
layer 4 of plantar surface of foot
plantar interossei
| dorsal interossei
99
muscles innervated by inferior gluteal nerve
gluteus maximus
100
muscles innervated by superior gluteal
gluteus medius
gluteus minimus
Tensor fasciae latae
101
muscles innervated by nerve to piriformis
piriformis
102
muscles innervated by nerve to obturator internus and superior gemellus
superior gemellus
| obturator internus
103
muscles innervated by nerve to quadrates femoris and inferior gemellus
inferior gemellus
| nerve to quadratus femoris
104
muscles innervated by femoral nerve
```
iliopsoas
sartorius
rectus femoris
vastus lateralis
vastus medialis
vastus intermedius
pectineus
```
105
muscles innervated by anterior branch of obturator
gracilis
adductor lunges
adductor brevis
106
muscles innervated by posterior branch of obturator nerve
```
obturator externus
adductor Magnus (long head
```
107
muscles innervated by common fibular part of sciatic nerve
short head of biceps femoris
108
muscles innervated by deep fibular nerve
```
tibialis anterior
extensor hallucis longus
extensor digitorum longus
fibularis tertius
extensor digitiorum brevis
```
109
muscles innervated by superficial fibular nerve
fibularis longus
| fibularis brevis
110
muscles innervated by tibial nerve
```
gastrocnemius
soleus
plantaris
tibialis posterior
flexor digitorum longus
flexor hallucis longus
```
111
muscles that extend thigh at hip
semitendinosus
semimembranosus
long head of biceps femoris
adductor magnus
112
muscles that laterally rotate thigh at hip
```
gluteus maximus
piriformis
superior gemellus
obturator internus
inferior gemellus
quadratus femoris
obturator externus
sartorius
```
113
muscles taht abduct thigh at hip
sartorius
gluteus medius
gluteus minimus
114
muscles that medially rotate thigh at hip
gluteus medius
gluteus minimus
tensor fasciae latae
115
muscles that flex thigh at hip
```
tensor fasciae latae
sartorius muscle
rectus femoris
gracilis
pectineus
adductor longus
adductor brevis
adductor Magnus (adductor part)
```
116
muscles that adduct thigh at hip
```
gracilis
pectineus
adductor longus
adductor brevis
adductor Magnus (adductor part)
```
117
muscles that flex trunk
iliopsoas
118
muscles that extend leg at knee
rectus remoris
vastus lateralism
vastus medialis
vastus intermedius
119
muscles that flex leg at knee
```
semitendinosus
semimembranosus
long head of biceps femoris
sartorius
gracilis
gastrocnemius
```
120
muscles that laterally rotate leg at knee
short head of biceps femoris
121
muscles that dorsiflex ankle
tibialis anterior
| fibularis tertius
122
muscles that plantar flex foot at ankle
gastrocnemius
soleus
plantaris
tibialis posterior
123
muscles that invert foot at ankle
tibialis anterior
| tibialis posterior
124
evert foot at ankle
fibularis tertius
fibularis longus
fibularis brevis
