Lumbar Plexus Flashcards

1
Q

lateral femoral cutaneous nerve root

A

L2
L3

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2
Q

obturator nerve root

A

L2-L4

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3
Q

innervation of lateral femoral cutaneous nerve

A

sensory innervation of anterior/lateral thigh

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4
Q

obturator nerve innervation

A

hip adductor
1/2 pectinus
1/2 magnus
obturator externus

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5
Q

femoral nerve root

A

L2-4

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6
Q

what does femoral nerve branch into? what are its roots?

A

saphenous
L2-4

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7
Q

femoral nerve root

A

L2-4

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8
Q

superior gluteal nerve root

A

L4-S1

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9
Q

inferior gluteal nerve root

A

L5-S2

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10
Q

tibial nerve root

A

L4-S3

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11
Q

fibular nerve root

A

L4-S2

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12
Q

what nerves make sciatic nerve

A

tibial / fibular

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13
Q

pudendal nerve root

A

S2-S4

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14
Q

tibial nerve innervation

A

semitendinosus/membranosus
biceps femoris long head
plantarflexors
flexor hallucis longus
flexor digitorum longus
tibialis posterior
popliteus

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15
Q

medial plantar nerve innervation

A

abductor hallucis
flexor hallucis brevis
1/2 flexor digitorum brevis

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16
Q

lateral plantar nerve innervation

A

abductor minimi
1/2 flexor digitorum brevis
quadratus plantae

17
Q

inferior gluteal nerve innervation

18
Q

superior gluteal nerve innervation

A

glute med
glute min
TFL

19
Q

superficial fibular nerve innervation

A

fibularis longus
fibularis brevis

20
Q

deep fibular nerve innervation

A

tibialis anterior
extensor digitorum longus
extensor hallucis longus
fibularis tertius
1/2 extensor digitorum brevis
1/2 extensor hallucis longus

21
Q

femoral nerve innervation

A

quadriceps
sartorius
iliacus
pectineus

22
Q

fibula portion of sciatic nerve roots and innervation

A

L5-S1

short head of biceps femoris