muscles of the lower limb Flashcards

1
Q

Rectus femoris actions

A

extension of knee joint; flexion of hip joint

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2
Q

Rectus femoris innervation

A

femoral nerve

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3
Q

vastus lateralis actions

A

extension of knee joint

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4
Q

vastus lateralis innervation

A

femoral nerve

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5
Q

vastus medialis actions

A

extension of knee joint

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6
Q

vastus medialis innervation

A

femoral nerve

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7
Q

vastus intermedius actions

A

extension of knee joint

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8
Q

vastus intermedius innervation

A

femoral nerve

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9
Q

iliopsoas actions

A

powerful flexion of hip joint; flexion of trunk

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10
Q

adductor magnus actions

A

adduction of hip joint; synergist for gait and posture

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11
Q

adductor magnus innervation

A

obturator nerve

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12
Q

adductor longus actions

A

adduction of hip joint; synergist for gait and posture

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13
Q

adductor longus innervation

A

obturator nerve

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14
Q

adductor brevis actions

A

adduction of hip joint; synergist for gait and posture

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15
Q

adductor brevis innervation

A

obturator nerve

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16
Q

sartorius actions

A

flexion of hip joint
abduction of hip joint
lateral rotation of hip joint
flexion of knee joint

17
Q

sartorius innervation

A

femoral nerve

18
Q

gracilis actions

A

adduction of hip joint

flexion of knee joint

19
Q

gracilis innervation

A

obturator

20
Q

tensor fascia latae actions

A

abduction of hip joint
medial rotation of hip joint
weak extension of knee joint

21
Q

tibialis anterior actions

A

dorsi flexion of talocrural joint

inversion of subtalar and transverse tarsal joints

22
Q

tibialis anterior innervation

A

deep fibular nerve

23
Q

extensor hallucis longus actions

A

extension of the IP of digit 1; dorsiflexion of talocrural joint

24
Q

extensor hallucis longus innervation

A

superficial fibular nerve

25
Q

extensor digitorum longus actions

A

extension of PIP and DIP of digits 2-5; dorsiflexion of talocrural joint

26
Q

extensor digitorum longus innervation

A

deep fibular nerve