Exam 3: Muscle Innervations Flashcards

(41 cards)

1
Q

gluteus minimis

A

L4-L5

superior gluteal nerve

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2
Q

inferior gemellus

A

L4-S1

nerve to quadratus femoris

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3
Q

quadratus femoris

A

L4-S1

nerve to quadratus femoris

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4
Q

gluteus medius

A

L4-S1

superior gluteal nerve

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5
Q

gluteus maximus

A

L5-S2

inferior gluteal nerve

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6
Q

obturator internus

A

L5-S2

nerve to obturator internus

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7
Q

superior gemellus

A

L5-S2

nerve to obturator internus

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8
Q

piriformis

A

S1-S2

nerve to piriformis

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9
Q

iliopsoas
» iliacus
» psoas

A

L1-L4
iliacus = L2-L4
psoas = L1-L4
femoral nerve

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10
Q

sartorius

A

L2-L3

femoral nerve

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11
Q

quadriceps mm

A

L2-L4

femoral nerve

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12
Q

tensor fasciae latae

A

L4-S1

femoral nerve

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13
Q

thigh adductor mm

A

L2-L4

obturator nerve

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14
Q

gracilis

A

L2-L4

obturator nerve

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15
Q

pectineus

A

L2-L4

obturator nerve

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16
Q

adductor magnus (hamstring part)

A

L4-S1

tibial division sciatic nerve

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17
Q

obturator externus

A

L3-L4

obturator nerve

18
Q

semimembranosus and semitendinosus

A

L4-S2

tibial division sciatic nerve

19
Q
biceps femoris
(short head vs. long head innervation)
A

L5-S3
short head: fibular division sciatic nerve
long head: tibial division sciatic nerve

20
Q

extensor digitorum longus

A

L4-S1

deep fibular nerve

21
Q

extensor hallucis longus

A

L4-S1

deep fibular nerve

22
Q

fibularis tertius

A

L4-S1

deep fibular nerve

23
Q

tibialis anterior

A

L4-S1

deep fibular nerve

24
Q

fibularis longus and fibularis brevis

A

L4-S1

superficial fibular nerve

25
plantaris
L4-S1 | tibial nerve
26
soleus
L5-S2 | tibial nerve
27
gastrocnemius
S1-S2 | tibial nerve
28
tibialis posterior
L4-S1 | tibial nerve
29
popliteus
L4-S1 | tibial nerve
30
flexor digitorum longus
L5-S2 | tibial nerve
31
flexor hallucis longus
L5-S2 | tibial nerve
32
dorsal foot mm
extensor digitorum brevis extensor hallucis brevis L4-S1 deep fibular nerve
33
abductor digiti minimi
L4-S1 | lateral plantar nerve
34
flexor digitorum brevis
L4-S1 | medial plantar nerve
35
abductor hallucis
S1-S2 | medial plantar nerve
36
quadratus plantae
S1-S2 | lateral plantar
37
lumbricals | 1 vs 2-4 innervation
L4-S1 1st: medial plantar nerve 2-4: lateral plantar nerve
38
adductor hallucis
S1-S2 | LATERAL plantar nerve
39
flexor digiti minimi brevis
S1-S2 | lateral plantar nerve
40
flexor hallucis brevis
L4-S1 | medial plantar nerve
41
interossei mm
S1-S2 | lateral plantar nerve