Lower Limb Flashcards

1
Q

What is the A attachment of gluteus maximus?

A

Posterior superior ilium, sacrum, coccyx, sacrotuberous ligament

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2
Q

What is the B attachment of gluteus maximus?

A

Gluteal tuberosity, iliotibial tract

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3
Q

What is the innervation of gluteus maximus?

A

Inferior gluteal nerve

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4
Q

What is the action of gluteus maximus?

A

Power extension, lateral rotation of hip

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5
Q

What is the A attachment of gluteus medius?

A

Between anterior and posterior gluteal lines

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6
Q

What is the B attachment of gluteus medius?

A

Lateral greater trochanter

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7
Q

What is the innervation of gluteus medius?

A

Superior gluteal nerve

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8
Q

What is the action of gluteus medius?

A

Abduction, medial rotation of hip

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9
Q

What is the A attachment of gluteus minimus?

A

Between anterior and inferior gluteal lines

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10
Q

What is the B attachment of gluteus minimus?

A

Anterior greater trochanter

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11
Q

What is the innervation of gluteus minimus?

A

Superior gluteal nerve

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12
Q

What is the action of gluteus minimus?

A

Abduction, medial rotation of hip

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13
Q

What is the A attachment of tensor fascia latae?

A

Iliac crest

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14
Q

What is the B attachment of tensor fascia latae?

A

Iliotibial tract (to lateral condyle of tibia)

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15
Q

What is the innervation of tensor fascia latae?

A

Superior gluteal nerve

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16
Q

What is the action of tensor fascia latae?

A

Flexion, medial rotation, abduction of hip

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17
Q

What is the A attachment of the piriformis?

A

Anterior sacrum

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18
Q

What is the B attachment of the piriformis?

A

Posterior greater trochanter

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19
Q

What is the innervation of the piriformis?

A

S1-S2

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20
Q

What is the action of the piriformis?

A

Hip lateral rotation, abduction

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21
Q

What is the A attachment of the quadratus femoris?

A

Body of ischium, ischial tuberosity

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22
Q

What is the B attachment of the quadratus femoris?

A

Intertrochanteric crest

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23
Q

What is the innervation of the quadratus femoris?

A

L5 - S1

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24
Q

What is the action of the quadratus femoris?

A

Hip lateral rotation

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25
Q

What is the A attachment of the obturator internus?

A

Posterior obturator membrane

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26
Q

What is the B attachment of the obturator internus?

A

Medial greater trochanter

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27
Q

What is the innervation of the obturator internus?

A

L5 - S1

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28
Q

What is the action of the the obturator internus?

A

Lateral rotation, hip abduction

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29
Q

What is the A attachment of the gemelli?

A

Lesser sciatic notch, ischial spine and tuberosity

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30
Q

What is the B attachment of the gemelli?

A

Obturator internus tendon

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31
Q

What is the innervation of the gemelli?

A

L5 - S1

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32
Q

What is the action of the gemelli?

A

Lateral rotation, hip abduction

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33
Q

What is the A attachment of psoas major?

A

T12 - L5 Vertebrae

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34
Q

What is the B attachment of psoas major?

A

Lesser trochanter

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35
Q

What is the innervation of psoas major?

A

L2 - L3

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36
Q

What is the action of psoas major?

A

Hip Flexion

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37
Q

What is the A attachment of the iliacus?

A

Iliac fossa

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38
Q

What is the B attachment of the iliacus?

A

Lesser trochanter

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39
Q

What is the innervation of the iliacus?

A

Femoral nerve

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40
Q

What is the action of the iliacus?

A

Hip Flexion

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41
Q

What is the A attachment of the vastus lateralis?

A

Linea aspera of femur

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42
Q

What is the B attachment of the vastus lateralis?

A

Patella, tibial tuberosity

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43
Q

What is the innervation of the vastus lateralis?

A

Femoral nerve

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44
Q

What is the action of the vastus lateralis?

A

Knee extension

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45
Q

What is the A attachment of the vastus intermedius?

A

Anterior body of femur

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46
Q

What is the B attachment of the vastus intermedius?

A

Patella, tibial tuberosity

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47
Q

What is the innervation of the vastus intermedius?

A

Femoral nerve

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48
Q

What is the action of the vastus intermedius?

A

Knee extension

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49
Q

What is the A attachment of the vastus medialis?

A

Linea aspera of the femur

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50
Q

What is the B attachment of the vastus medialis?

A

Patella, tibial tuberosity

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51
Q

What is the innervation of the vastus medialis?

A

Femoral nerve

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52
Q

What is the action of the vastus medialis?

A

Knee extension

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53
Q

What is the A attachment of the rectus femoris?

A

Anterior inferior iliac spine

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54
Q

What is the B attachment of the rectus femoris?

A

Patella, tibial tuberosity

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55
Q

What is the innervation of the rectus femoris?

A

Femoral nerve

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56
Q

What is the action of the rectus femoris?

A

Hip Flexion, knee extension

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57
Q

What is the A attachment of the sartorius?

A

Anterior superior iliac spine

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58
Q

What is the B attachment of the sartorius?

A

Medial proximal tibia

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59
Q

What is the innervation of the sartorius?

A

Femoral nerve

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60
Q

What is the action of the sartorius?

A

Hip abduction and flexion, knee flexion

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61
Q

What is the A attachment of the adductor magnus?

A

Inferior pubic ramus, ischial tuberosity

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62
Q

What is the B attachment of the adductor magnus?

A

Linea aspera, adductor tubercle of femur

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63
Q

What is the innervation of the adductor magnus?

A

Obturator nerve, sciatic nerve (tibial portion)

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64
Q

What is the action of the adductor magnus?

A

Hip adduction, extension, flexion

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65
Q

What is the A attachment of the adductor longus?

A

Body of pubis

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66
Q

What is the B attachment of the adductor longus?

A

Linea aspera of the femur

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67
Q

What is the innervation of the adductor longus?

A

Obturator nerve

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68
Q

What is the action of the adductor longus?

A

Hip adduction, flexion

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69
Q

What is the A attachment of the adductor brevis?

A

Inferior pubic ramus

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70
Q

What is the B attachment of the adductor brevis?

A

Proximal linea aspera

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71
Q

What is the innervation of the adductor brevis?

A

Obturator nerve

72
Q

What is the action of the adductor brevis?

A

Hip adduction, flexion

73
Q

What is the A attachment of the pectineus?

A

Superior pubic ramus

74
Q

What is the B attachment of the pectineus?

A

Pectineal line of the femur

75
Q

What is the innervation of of the pectineus?

A

Obturator nerve, femoral nerve

76
Q

What is the action of the pectineus?

A

Hip adduction, flexion

77
Q

What is the A attachment of the gracilis?

A

Inferior pubic ramus

78
Q

What is the B attachment of the gracilis?

A

Medial proximal tibia

79
Q

What is the innervation of the gracilis?

A

Obturator nerve

80
Q

What is the action of the gracilis?

A

Hip adduction and flexion, knee flexion

81
Q

What is the A attachment of the long head of biceps femoris?

A

Ischial tuberosity

82
Q

What is the B attachment of the long head of biceps femoris?

A

Head of fibula

83
Q

What is the innervation of the long head of biceps femoris?

A

Tibial division of sciatic nerve

84
Q

What is the action of the long head of biceps femoris?

A

Hip extension, knee flexion

85
Q

What is the A attachment of the short head of biceps femoris?

A

Distal linea aspera

86
Q

What is the B attachment of the short head of biceps femoris?

A

Head of fibula

87
Q

What is the innervation of the short head of biceps femoris?

A

Fibular division of sciatic nerve

88
Q

What is the action of the short head of biceps femoris?

A

Knee flexion

89
Q

What is the A attachment of the semimembranosus?

A

Ischial tuberosity

90
Q

What is the B attachment of the semimembranosus?

A

Medial condyle of tibia

91
Q

What is the innervation of the semimembranosus?

A

Tibial division of sciatic nerve

92
Q

What is the action of the semimembranosus?

A

Hip extension, knee flexion

93
Q

What is the A attachment of the semitendinosus?

A

Ischial tuberosity

94
Q

What is the B attachment of the semitendinosus?

A

Proximal medial tibia

95
Q

What is the innervation of the semitendinosus?

A

Tibial division of sciatic nerve

96
Q

What is the action of the semitendinosus?

A

Hip extension, knee flexion

97
Q

What is the A attachment of fibularis longus?

A

Proximal 2/3 of fibula

98
Q

What is the B attachment of fibularis longus?

A

Base of 1st metatarsal

99
Q

What is the innervation of fibularis longus?

A

Superficial fibular nerve

100
Q

What is the action of fibularis longus?

A

Eversion, plantar flexion, shifts weight from lateral to medial for “push off”

101
Q

What is the A attachment of fibularis brevis?

A

Distal 2/3 of fibula

102
Q

What is the B attachment of fibularis brevis?

A

Base of 5th metatarsal

103
Q

What is the innervation of fibularis brevis?

A

Superficial fibular nerve

104
Q

What is the action of fibularis brevis?

A

Eversion, plantar flexion

105
Q

What is the A attachment of tibialis anterior?

A

Proximal 1/2 of lateral tibia

106
Q

What is the B attachment of tibialis anterior?

A

1st metatarsal

107
Q

What is the innervation of tibialis anterior?

A

Deep fibular nerve

108
Q

What is the action of tibialis anterior?

A

Dorsiflexion, inversion

109
Q

What is the A attachment of extensor hallucis longus?

A

Middle of fibula

110
Q

What is the B attachment of extensor hallucis longus?

A

Distal phalanx of digit 1

111
Q

What is the innervation of extensor hallucis longus?

A

Deep fibular nerve

112
Q

What is the action of extensor hallucis longus?

A

Dorsiflexion, inversion, digit 1 extension

113
Q

What is the A attachment of extensor digitorum longus?

A

Lateral tibial condyle, proximal 2/3 of fibula

114
Q

What is the B attachment of extensor digitorum longus?

A

Middle and distal phalanges of digits 2-5

115
Q

What is the innervation of extensor digitorum longus?

A

Deep fibular nerve

116
Q

What is the action of extensor digitorum longus?

A

Dorsiflexion, eversion, digit 2-5 extension

117
Q

What is the A attachment of fibularis tertius?

A

Distal 1/3 of fibula

118
Q

What is the B attachment of fibularis tertius?

A

5th metatarsal

119
Q

What is the innervation of fibularis tertius?

A

Deep fibular nerve

120
Q

What is the action of fibularis tertius?

A

Eversion

121
Q

What is the A attachment of gastrocnemius?

A

Epicondyles of femur

122
Q

What is the B attachment of gastrocnemius?

A

Calcaneus via calcaneal tendon

123
Q

What is the innervation of gastrocnemius?

A

Tibial nerve

124
Q

What is the action of gastrocnemius?

A

Plantarflexion and knee flexion

125
Q

What is the A attachment of plantaris?

A

Lateral epicondyle of femur

126
Q

What is the B attachment of plantaris?

A

Calcaneus via calcaneal tendon

127
Q

What is the innervation of plantaris?

A

Tibial nerve

128
Q

What is the action of plantaris?

A

Knee flexion, plantarflexion

129
Q

What is the A attachment of the soleus?

A

Soleal line of tibia

130
Q

What is the B attachment of the soleus?

A

Calcaneus via calcaneal tendon

131
Q

What is the innervation of the soleus?

A

Tibial nerve

132
Q

What is the action of the soleus?

A

Plantarflexion

133
Q

What is the A attachment of tibialis posterior?

A

Interosseous membrane, proximal 1/2 of tibia and fibula

134
Q

What is the B attachment of tibialis posterior?

A

Navicular bone of tarus

135
Q

What is the innervation of tibialis posterior?

A

Tibial nerve

136
Q

What is the action of tibialis posterior?

A

Inversion, plantarflexion

137
Q

What is the A attachment of flexor digitorum longus?

A

Proximal 1/2 of tibia

138
Q

What is the B attachment of flexor digitorum longus?

A

Distal phalanges of digits 2-5

139
Q

What is the innervation of flexor digitorum longus?

A

Tibial nerve

140
Q

What is the action of flexor digitorum longus?

A

Inversion, plantarflexion, digits 2-5 flexion

141
Q

What is the A attachment of flexor hallucis longus?

A

Distal 2/3 of fibula

142
Q

What is the B attachment of flexor hallucis longus?

A

Distal phalanx of digit 1

143
Q

What is the innervation of flexor hallucis longus?

A

Tibial nerve

144
Q

What is the action of flexor hallucis longus?

A

Inversion, plantarflexion, digit 1 flexion

145
Q

What is the A attachment of popliteus?

A

Lateral condyle of femur

146
Q

What is the B attachment of popliteus?

A

Medial aspect of proximal tibia

147
Q

What is the innervation of popliteus?

A

Tibial nerve

148
Q

What is the action of popliteus?

A

Knee flexion, lateral rotation of femur

149
Q

What is the A attachment of extensor digitorum brevis?

A

Dorsal surface of calcaneus

150
Q

What is the B attachment of extensor digitorum brevis?

A

Tendon of extensor digitorum longus

151
Q

What is the innervation of extensor digitorum brevis?

A

Deep fibular nerve

152
Q

What is the action of extensor digitorum brevis?

A

Digits 2-4 extension

153
Q

What is the A attachment of extensor hallucis brevis?

A

Dorsal surface of calcaneus

154
Q

What is the B attachment of extensor hallucis brevis?

A

Proximal phalanx of digit 1

155
Q

What is the innervation of extensor hallucis brevis?

A

Deep fibular nerve

156
Q

What is the action of extensor hallucis brevis?

A

Digit 1 extension

157
Q

What is the A attachment of abductor digiti minimi?

A

Calcaneal tuberosity

158
Q

What is the B attachment of abductor digiti minimi?

A

Proximal phalanx of digit 5

159
Q

What is the innervation of abductor digiti minimi?

A

Lateral plantar nerve

160
Q

What is the action of abductor digiti minimi?

A

Abduction of digit 5

161
Q

What is the A attachment of flexor digitorum brevis?

A

Calcaneal tuberosity

162
Q

What is the B attachment of flexor digitorum brevis?

A

Middle phalanges of digits 2-5

163
Q

What is the innervation of flexor digitorum brevis?

A

Medial plantar nerve

164
Q

What is the action of flexor digitorum brevis?

A

Digits 2-5 flexion

165
Q

What is the A attachment of flexor digiti minimi brevis?

A

Metatarsal of digit 5

166
Q

What is the B attachment of flexor digiti minimi brevis?

A

Base of proximal phalanx of digit 5

167
Q

What is the innervation of flexor digiti minimi brevis?

A

Plantar nerve

168
Q

What is the action of flexor digiti minimi brevis?

A

Flexion of digit 5

169
Q

What is the A attachment of abductor hallucis?

A

Calcaneal tuberosity

170
Q

What is the B attachment of abductor hallucis?

A

Proximal phalanx of digit 1

171
Q

What is the innervation of abductor hallucis?

A

Medial plantar nerve

172
Q

What is the action of abductor hallucis?

A

Digit 1 abduction

173
Q

What is the A attachment of quadratus plantae?

A

Calcaneal tuberosity

174
Q

What is the B attachment of quadratus plantae?

A

Tendon of flexor digitorum longus

175
Q

What is the innervation of quadratus plantae?

A

Lateral plantar nerve

176
Q

What is the action of quadratus plantae?

A

Assists flexor digitorum longus in digits 2-5 flexion, digits 2-4 when ankle is plantarflexed