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Clinical Anatomy I > Exam 3: Muscle Innervations > Flashcards

Exam 3: Muscle Innervations Flashcards

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
Q

plantaris

A

L4-S1

tibial nerve

26
Q

soleus

A

L5-S2

tibial nerve

27
Q

gastrocnemius

A

S1-S2

tibial nerve

28
Q

tibialis posterior

A

L4-S1

tibial nerve

29
Q

popliteus

A

L4-S1

tibial nerve

30
Q

flexor digitorum longus

A

L5-S2

tibial nerve

31
Q

flexor hallucis longus

A

L5-S2

tibial nerve

32
Q

dorsal foot mm

A

extensor digitorum brevis
extensor hallucis brevis

L4-S1
deep fibular nerve

33
Q

abductor digiti minimi

A

L4-S1

lateral plantar nerve

34
Q

flexor digitorum brevis

A

L4-S1

medial plantar nerve

35
Q

abductor hallucis

A

S1-S2

medial plantar nerve

36
Q

quadratus plantae

A

S1-S2

lateral plantar

37
Q

lumbricals

1 vs 2-4 innervation

A

L4-S1
1st: medial plantar nerve
2-4: lateral plantar nerve

38
Q

adductor hallucis

A

S1-S2

LATERAL plantar nerve

39
Q

flexor digiti minimi brevis

A

S1-S2

lateral plantar nerve

40
Q

flexor hallucis brevis

A

L4-S1

medial plantar nerve

41
Q

interossei mm

A

S1-S2

lateral plantar nerve

Clinical Anatomy I (9 decks)

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