Lower Limb Muscles Flashcards

1
Q

Action of psoas major

A

Hip flexion

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2
Q

Action of iliacus

A

Hip fexion

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3
Q

Action of gluteus maximus

A

Hip extension only while hip is flexed

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4
Q

Actions of gluteus medius

A

Abduct hip
Stabilize pelvis

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5
Q

Actions of gluteus minimus

A

Abduct hip
Stabilize pelvis

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6
Q

Actions of tensor fasciae latae

A

Abduct hip
Stabilize pelvis

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7
Q

Action of piriformis

A

External rotation

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8
Q

Action of superior gemellus

A

External rotation

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9
Q

Action of obturator internus

A

External rotation

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10
Q

Action of obturator externus

A

External rotation

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11
Q

Action of inferior gemellus

A

External rotation

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12
Q

Action of quadratus femoris

A

External rotation

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13
Q

Muscle

A

Tensor fasciae latae

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14
Q

Muscle

A

Psoas major

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15
Q

Muscle

A

Iliacus

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16
Q

Muscle

A

Obturator externus

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17
Q

Muscle

A

Iliopsoas

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18
Q

Muscle

A

Gluteus maximus

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19
Q

Muscle

A

Gluteus medius

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20
Q

Muscle

A

Gluteus minimus

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21
Q

Muscle

A

Piriformis

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22
Q

Muscle

A

Superior gemellus

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23
Q

Muscle

A

Obturator internus

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24
Q

Muscle

A

Inferior gemellus

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25
Q

Muscle

A

Quadratus femoris

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26
Q

Actions of sartorius

A

Flex hip
Abduct hip
Externally rotate hip

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27
Q

Action of rectus femoris

A

Extend knee

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28
Q

Action of vastus lateralis

A

Extend knee

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29
Q

Action of vastus intermedius

A

Extend knee

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30
Q

Action of vastus medialis

A

Extend knee

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31
Q

Anterior compartment of thigh muscles

A

Sartorius
Rectus femoris
Vastus lateralis
Vastus intermedius
Vastus medialis

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32
Q

Medial compartment of the thigh muscles

A

Pectineus
Adductor brevis
Adductor longus
Adductor magnus
Gracilis

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33
Q

Posterior compartment of the thigh muscles

A

Semimembranosus
Semitendinosus
Biceps femoris

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34
Q

Hip flexor muscles

A

Psoas major
Iliacus

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35
Q

Gluteal muscles

A

Gluteus maximus
Gluteus medius
Gluteus minimus
Tensor fasciae latae

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36
Q

Deep hip rotators

A

Piriformis
Superior gemellus
Obturator internus
Obturator externus
Inferior gemellus
Quadratus femoris

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37
Q

Action of pectineus

A

Hip adduction

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38
Q

Action of adductor brevis

A

Hip adduction

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39
Q

Action of adductor longus

A

Hip adduction

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40
Q

Action of adductor magnus

A

Hip adduction

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41
Q

Action of gracilis

A

Hip adduction

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42
Q

Actions of semimembranosus

A

Knee flexion
Hip extension

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43
Q

Actions of semitendonosus

A

Knee flexion
Hip extension

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44
Q

Actions of biceps femoris

A

Knee flexion
Hip extension

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45
Q

Muscle

A

Pectineus

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46
Q

Muscle

A

Sartorius

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47
Q

Muscle

A

Rectus femoris

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48
Q

Muscle

A

Vastus lateralis

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49
Q

Muscle

A

Vastus medialis

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50
Q

Muscle

A

Vastus intermedius

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51
Q

Muscle

A

Gracilis

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52
Q

Muscle

A

Semitendonosus

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53
Q

Muscle

A

Semimembranosus

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54
Q

Muscle

A

SH biceps femoris

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55
Q

Muscle

A

LH biceps femoris

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56
Q

Common action for anterior thigh

A

Extend knee

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57
Q

Common action for medial thigh

A

Adduct hip

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58
Q

Common action for posterior thigh

A

Flex knee
Extend hip

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59
Q

Common innervation for anterior thigh

A

Femoral nerve

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60
Q

Common innervation for medial thigh

A

Obturator nerve

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61
Q

Common innervation for posterior thigh

A

Tibial nerve

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62
Q

Muscle

A

Vastus medialis

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63
Q

Muscle

A

Rectus femoris

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64
Q

Muscle

A

Vastus intermedius

65
Q

Muscle

A

Vastus lateralis

66
Q

Muscle

A

Sartorius

67
Q

Muscle

A

SH biceps femoris

68
Q

Muscle

A

LH biceps femoris

69
Q

Muscle

A

Semitendinosus

70
Q

Muscle

A

Semimembranosus

71
Q

Muscle

A

Gracilis

72
Q

Muscle

A

Adductor magnus

73
Q

Muscle

A

Adductor brevis

74
Q

Muscle

A

Adductor longus

75
Q

Femoral triangle boundaries

A

Lateral- Sartorius
Medial- Adductor longus
Superior- Inguinal ligament
Floor- Pectineus, adductor longus,
iliopsoas
Roof- Skin and fascia

76
Q

What does the femoral triangle contain

A

Femoral n., a., v., lymphatics

77
Q

What is the femoral sheath

A

Tube shaped fascia incapsulating the contents of the femoral triangle.
Medially to laterally - nerve, artery, vein, lymphatics

78
Q

Muscles of the anterior compartment of crus

A

Tibialis anterior
Extensor hallucis longus
Extensor digitorum longus
Fibularis (peroneus) tertius

79
Q

Muscles of the lateral compartment of crus

A

Fibularis (peroneus) longus
Fibularis (peroneus) brevis

80
Q

Muscles of the posterior compartment of crus

A

Gastrocnemius
Soleus
Popliteus
Plantaris
Tibialis posterior
Flexor digitorum longus
Flexor hallucis longus

81
Q

Actions of tibialis anterior

A

Dorsiflex foot
Invert foot

82
Q

Actions of extensor hallucis longus

A

Dorsiflex foot
Extend hallucis

83
Q

Actions of extensor digitorum longus

A

Dorsiflex foot
Extend digits 2-5

84
Q

Actions of fibularis (peroneus) tertius

A

Dorsiflex foot
Eversion

85
Q

Actions of Fibularis (peroneal) longus

A

Plantar extension
Eversion

86
Q

Actions of fibularis (peroneus) brevis

A

Plantar flexion
Eversion

87
Q

Action of gastrocnemius

A

Plantar flexion

88
Q

Action of soleus

A

Plantar flexion

89
Q

Action of popliteus

A

Unlock knee when locked and tibia rotates

90
Q

Action of plantaris

A

Plantar flexion

91
Q

Actions for flexor digitorum longus

A

Plantar flexion
Flex digits 2-5

92
Q

Actions for flexor hallucis longus

A

Plantar flexion
Flex hallucis

93
Q

Muscle

A

Tibialis anterior

94
Q

Muscle

A

Extensor digitorum longus

95
Q

Muscle

A

Extensor hallucis longus

96
Q

Muscle

A

Extensor hallucis brevis

97
Q

Muscle

A

Extensor digitorum brevis

98
Q

Muscle

A

Gastrocnemius

99
Q

Muscle

A

Soleus

100
Q

Muscle

A

Fibularis (peroneus) longus

101
Q

Muscle

A

Fibularis (peroneus) brevis

102
Q

Muscle

A

Plantaris

103
Q

Muscle

A

Popliteus

104
Q

Muscle

A

Flexor Digitorum longus

105
Q

Muscle

A

Tibialis posterior

106
Q

Muscle

A

Flexor hallucis longus

107
Q

Common action for anterior crus muscles

A

Dorsiflexion

108
Q

Common action for lateral crus muscles

A

Eversion

109
Q

Common action for posterior crus

A

Plantar flexion

110
Q

Common innervation for posterior crus

A

Tibial nerve

111
Q

Muscle

A

Tibialis anterior

112
Q

Muscle

A

Extensor digitorum longus

113
Q

Muscle

A

Extensor hallucis longus

114
Q

Muscle

A

Fibularis (peroneus) brevis

115
Q

Muscle

A

Fibularis (peroneus) longus

116
Q

Muscle

A

Tibialis posterior

117
Q

Muscle

A

Flexor digitorum longus

118
Q

Muscle

A

Flexor hallucis longus

119
Q

Muscle

A

Soleus

120
Q

Muscle

A

Gastrocnemius

121
Q

Artery

A

Anterior tibial artery

122
Q

Artery

A

Fibular (peroneus) artery

123
Q

Artery

A

Posterior tibial artery

124
Q

Tom, Dick, and nervous Harry is a mnemonic for what

A

The order of the ligaments of the tibialis posterior, flexor digitorum longus, tibial nerve and vessels, and flexor hallucis longus around the medial malleolus

125
Q

Action of extensor hallucis brevis

A

Extend hallucis

126
Q

Action of extensor digitorum brevis

A

Extend digits 2-5

127
Q

Action of the abductor hallucis

A

Abduct and flex hallucis

128
Q

Action of flexor digitorum brevis

A

Flex digits 2-5

129
Q

Action of abductor digiti minimi

A

Abduction and flexion of digit 5

130
Q

Muscles of the second layer in the plantar foot

A

Quadratus plantae
Lumbricals

131
Q

Action of quadratus plantae

A

Flex digits 2-5

132
Q

Action of lumbricals

A

Flex metatarsophalangeal (MTP) joints
Extend interphalangeal joints

133
Q

Muscles of the third layer of the plantar foot

A

Flexor hallucis brevis
Adductor hallucis
Flexor digiti minimi

134
Q

Action of flexor hallucis brevis

A

Flex hallucis at metatarsophalangeal (MTP) joint

135
Q

Action of adductor hallucis

A

Adduct hallucis
Support transverse arch

136
Q

Action of flexor digiti minimi

A

Flex digit 5 at metatarsophalangeal (MTP) joint

137
Q

Muscles of the deep plantar foot

A

Plantar interossei
Dorsal interossei

138
Q

Action of plantar interossei

A

Adduct digits 3-5
Flex digits 3-5 at metatarsophalangeal (MTP) joint

139
Q

Action of dorsal interossei

A

Abduct digits 2-5
Flex digits 2-5 at metatarsophalangeal (MTP) joint

140
Q

Muscle

A

Extonsor digitorum brevis

141
Q

Muscle

A

Extensor hallucis brevis

142
Q

Muscle

A

Abductor hallucis

143
Q

Muscle

A

Abductor digiti minimi

144
Q

Muscle (cut away)

A

Flexor digitorum brevis

145
Q

Muscle

A

Quadratus plantae

146
Q

Muscle

A

Flexor hallucis brevis

147
Q

Muscle

A

Adductor hallucis

148
Q

Muscle

A

Flexor digiti minimi

149
Q

Muscle

A

Lumbricals

150
Q

Muscle

A

Dorsal interossei

151
Q

Air Force Academy is the first part of a mnemonic for which foot muscles

A

Abductor hallucis
Flexor digitorum brevis
Abductor digiti minimi

152
Q

Quarter Left is the second part of a mnemonic for which foot muscles

A

Quadratus plantae
Lumbricals

153
Q

Fourth And Four is the third part of a mnemonic for which foot muscles

A

Flexor hallucis brevis
Adductor hallucis
Flexor digiti minimi

154
Q

Punt Decision the fourth part of a mnemonic for which foot muscles

A

Plantar interossei
Dorsal interossei

155
Q

Boundaries of the popliteal fossa

A

Superior-Semimembranosus and biceps femoris
Lateral-Plantaris and lateral gastrocnemius
Medial-Medial gastrocnemius
Floor-Popliteal surface and femur
Roof-Skin and fascia

156
Q

Muscles of the superficial plantar foot

A

Abductor hallucis
Flexor digitorum brevis
Abductor digiti minimi

157
Q

Muscles of the dorsal foot

A

Extensor hallucis brevis
Extensor digitorum brevis

158
Q

Actions of tibialis posterior

A

Plantar flexion
Inversion