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Anatomy Unit 3 > Summarized Musculature of LL > Flashcards

Summarized Musculature of LL Flashcards

1
Q

Muscles of the gluteal region

A

Gluteus maximus
gluteus medius
gluteus minimus
tensor fasciae latae

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2
Q

Action of gluteus maximus

A

extend and laterally rotate thigh at hip

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3
Q

innervation of gluteus maximus

A

inferior gluteal nerve

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4
Q

action of gluteus medius

A

abduct and medially rotate thigh at hip

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5
Q

innervation of gluteus medius

A

superior gluteal nerve

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6
Q

action of gluteus minimus

A

abduct and medially rotate thigh at hip

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7
Q

innervation of gluteus minimus

A

superior gluteal

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8
Q

action of tensor fasciae latae

A

flex and medially rotate thigh at hip

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9
Q

innervation of tensor fasciae latae

A

superior gluteal nerve

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10
Q

lateral rotator muscles

A 
piriformis 
superior gemellus
obturator internus
inferior gemellus
quadratus femoris
obturator externus
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11
Q

action of piriformis

A

laterally rotate thigh at hip

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12
Q

innervation of piriformis

A

nerve to piriformis

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13
Q

action of superior gemellus

A

laterally rotate thigh athip

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14
Q

innervation on superior gemellus

A

nerve to obturator interns and superior gemellus

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15
Q

action of obturator internus

A

laterally rotate thigh at hip

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16
Q

innervation of obturator internus

A

nerve to obturator internus and superior gemellus

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17
Q

action of inferior gemellus

A

laterally rotate thigh at hip

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18
Q

innervation of inferior gemellus

A

nerve to quadratus femoris and inferior gemellus

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19
Q

action of quadratus femoris

A

nerve to quadratus femoris and infeiror gemellus

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20
Q

innervation of quadratus femoris

A

nerve to quadratus femoris and inferior gemellus

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21
Q

action of obturator externus

A

laterally rotate thigh at hip

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22
Q

innervation of obturator externus

A

posterior branch of obturator nerve

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23
Q

anterior thigh muscles

A 
iliopsoas 
sartorius
quadriceps femorsis
-rectus femoris
-vastus lateralis 
-vastus medialis 
- vastus intermedius
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24
Q

action of iliopsoas

A

flexion of trunk

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25
Q

innervation of iliopsoas

A

femoral nerve

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26
Q

action of lateral rotators

A

laterally rotate thigh at hip

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27
Q

action of sartorius

A

flex, abduct, laterally rotate thigh at hip, flex leg at knee

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28
Q

innervation of sartorius

A

femoral nerve

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29
Q

action of rectus femoris

A

flex thigh at hip, extend leg at knee

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30
Q

innervation of rectus femoris

A

femoral nerve

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31
Q

action of vastus lateralis

A

extend leg at knee

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32
Q

innervation of vastus medialis

A

femoral nerve

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33
Q

action of vastus intermedius

A

extend leg at knee

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34
Q

innervation of vastus intermedius

A

femoral nerve

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35
Q

innervation of anterior thigh muscles

A

femoral nerve

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36
Q

medial thigh muscles

A 
gracilis 
pectineus
adductor longus
adductor brevis
adductor magnus (adductor and extensor part)
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37
Q

action of gracilis

A

adduct and flex thigh at hip

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38
Q

innervation of gracilis

A

anterior branch of obturator nerve

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39
Q

action of pectineous

A

adduct and flex thigh at hip

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40
Q

innervation of pectineus

A

femoral nerve

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41
Q

action of adductor longus

A

adduct and flex thigh at hip

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42
Q

innervation of adductor longus

A

anterior branch of obturator nerve

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43
Q

action of adductor brevis

A

adduct and flex thigh at hip

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44
Q

innervation of adductor brevis

A

anterior branch of obturator nerve

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45
Q

action of adductor Magnus (adductor part)

A

adduct and flex thigh at hip

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46
Q

innervation of adductor Magnus (adductor part)

A

posterior branch of obturator nerve

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47
Q

action of adductor Magnus (extensor part)

A

extend thigh at hip

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48
Q

innervation of adductor Magnus (extensor part)

A

tibial part of sciatic nerve

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49
Q

action of all medial thigh muscles EXCEPT extensor pat of adductor magnus

A

adduct and flex thigh at hip

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50
Q

posterior thigh muscles (hamstrings)

A

semitendinosus
semimembranous
biceps femoris (long head, short head)

51
Q

action of semitendinosus

A

extend thigh at hip

flex leg at knee

52
Q

innervation of semitendinosus

A

tibial part of sciatic nerve

53
Q

action of semimembranosus

A

extend thigh at hip

flex leg at knee

54
Q

innervation of semimembranosus

A

tibial part of sciatic nerve

55
Q

action of long head of biceps femoris

A

extend thigh at hip

flex leg at knee

56
Q

innervation of long head of biceps femurs

A

tibial part of sciatic

57
Q

action of short head of biceps femoris

A

laterally rotate leg at knee

58
Q

innervation of short head of biceps femoris

A

common fibular part of sciatic nerve

59
Q

innervation of all posterior thigh muscles EXCEPT short head of biceps femoris

A

tibial part of sciatic nerve

60
Q

Common insertion into the upper medial surface of the tibia involving the tendons sartorius, gracilis, semitendinosus (ant to poster)

A

pes anserinus

61
Q

Pes Anserinus is composed of ____ anteriorly to posteriorly

A

sartorius
gracilis
semitendinosus

62
Q

anterior leg compartment

A

tibialis anterior
extensor hallucis longus
extensor digitorum
fibularis tertius

63
Q

action of tibias anterior

A

dorsiflex and invert foot at ankle

64
Q

innervation of tibias anterior

A

deep fibular

65
Q

action of extensor hallucis longus

A

extend big toe

66
Q

innervation of extensor hallucis longus

A

deep fibular nerve

67
Q

action of fibularis tertius

A

dorsiflex and evert foot at ankle

68
Q

innervation of fibularis tertius

A

deep fibular nerve

69
Q

innervation of anterior leg compartment

A

deep fibular nerve

70
Q

lateral leg compartment

A

fibularis longus

fibularis brevis

71
Q

action of fibularis longus

A

evert foot at ankle

72
Q

innervation of fibularis longus

A

superficial fibular nerve

73
Q

action of fibularis brevis

A

evert foot at ankle

74
Q

innervation of fibularis brevis

A

superficial fibular nerve

75
Q

action and innervation of lateral leg compartment

A

action: evert foot at ankle
innervation: superficial fibular nerve

76
Q

superficial posterior leg compartment

A

gastrocnemius
soleus
plantaris

77
Q

action of gastrocnemius

A

plantar flex foot at ankle

78
Q

innervation of gastrocnemius

A

tibial nerve

79
Q

action of soleus

A

plantar flex foot at ankle

80
Q

innervation of soleus

A

tibial nerve

81
Q

action of planters

A

plantar flex foot at ankle

82
Q

innervation of plantaris

A

tibial nerve

83
Q

action and innervation of superficial posterior leg compartment

A

action: plantar flex foot at ankle
innervation: tibial nerve

84
Q

deep posterior leg compartment

A

popliteus
tibialis posterior
flexor digitorum
flexor hallucis longus

85
Q

action of popliteus

A

medially rotate leg at knee

86
Q

innervation of popliteus

A

tibial nerve

87
Q

action of tibials posterior

A

plantar flex and invert foot at ankle

88
Q

innervation of tibialis posterior

A

tibial nerve

89
Q

action of flexor digitorum longus

A

flex toes 2-5

90
Q

innervation of flexor digitorum longus

A

tibial nerve

91
Q

action of flexor hallucis longus

A

flex toe 1

92
Q

innervation of flexor hallucis longus

A

tibial nerve

93
Q

innervation of deep posterior leg compartment

A

tibial nerve

94
Q

muscle(s) in the dorms of the foot

A

extensor digitorum brevis

95
Q

layer 1 of plantar surface of foot

A

abductor hallucis
flexor digitorum brevis
abductor digiti minimi
abductor digiti minimi

96
Q

layer 2 of plantar surface of foot

A

quadratus plantae

lumbricals (1-4)

97
Q

layer 3 of plantar surface of the foot

A

flexor hallucis brevis
adductor hallucis
flexor digiti minimi

98
Q

layer 4 of plantar surface of foot

A

plantar interossei

dorsal interossei

99
Q

muscles innervated by inferior gluteal nerve

A

gluteus maximus

100
Q

muscles innervated by superior gluteal

A

gluteus medius
gluteus minimus
Tensor fasciae latae

101
Q

muscles innervated by nerve to piriformis

A

piriformis

102
Q

muscles innervated by nerve to obturator internus and superior gemellus

A

superior gemellus

obturator internus

103
Q

muscles innervated by nerve to quadrates femoris and inferior gemellus

A

inferior gemellus

nerve to quadratus femoris

104
Q

muscles innervated by femoral nerve

A 
iliopsoas 
sartorius
rectus femoris
vastus lateralis
vastus medialis
vastus intermedius
pectineus
105
Q

muscles innervated by anterior branch of obturator

A

gracilis
adductor lunges
adductor brevis

106
Q

muscles innervated by posterior branch of obturator nerve

A 
obturator externus
adductor Magnus (long head
107
Q

muscles innervated by common fibular part of sciatic nerve

A

short head of biceps femoris

108
Q

muscles innervated by deep fibular nerve

A 
tibialis anterior 
extensor hallucis longus
extensor digitorum longus
fibularis tertius
extensor digitiorum brevis
109
Q

muscles innervated by superficial fibular nerve

A

fibularis longus

fibularis brevis

110
Q

muscles innervated by tibial nerve

A 
gastrocnemius
soleus
plantaris
tibialis posterior
flexor digitorum longus
flexor hallucis longus
111
Q

muscles that extend thigh at hip

A

semitendinosus
semimembranosus
long head of biceps femoris
adductor magnus

112
Q

muscles that laterally rotate thigh at hip

A 
gluteus maximus
piriformis
superior gemellus
obturator internus
inferior gemellus
quadratus femoris
obturator externus
sartorius
113
Q

muscles taht abduct thigh at hip

A

sartorius
gluteus medius
gluteus minimus

114
Q

muscles that medially rotate thigh at hip

A

gluteus medius
gluteus minimus
tensor fasciae latae

115
Q

muscles that flex thigh at hip

A 
tensor fasciae latae
sartorius muscle
rectus femoris
gracilis
pectineus
adductor longus
adductor brevis
adductor Magnus (adductor part)
116
Q

muscles that adduct thigh at hip

A 
gracilis
pectineus
adductor longus
adductor brevis
adductor Magnus (adductor part)
117
Q

muscles that flex trunk

A

iliopsoas

118
Q

muscles that extend leg at knee

A

rectus remoris
vastus lateralism
vastus medialis
vastus intermedius

119
Q

muscles that flex leg at knee

A 
semitendinosus
semimembranosus
long head of biceps femoris 
sartorius
gracilis
gastrocnemius
120
Q

muscles that laterally rotate leg at knee

A

short head of biceps femoris

121
Q

muscles that dorsiflex ankle

A

tibialis anterior

fibularis tertius

122
Q

muscles that plantar flex foot at ankle

A

gastrocnemius
soleus
plantaris
tibialis posterior

123
Q

muscles that invert foot at ankle

A

tibialis anterior

tibialis posterior

124
Q

evert foot at ankle

A

fibularis tertius
fibularis longus
fibularis brevis

Anatomy Unit 3 (11 decks)

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