Lower Extremity Muscle Innervations Flashcards Preview

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Flashcards in Lower Extremity Muscle Innervations Deck (40):
1

Pectineus

Femoral Nerve (L2, L3, L4) with occasional help from the Obturator Nerve

2

Adductor Brevis

Obturator Nerve (L2, L3, L4)

3

Adductor Longus

Obturator Nerve (L2, L3, L4)

4

Adductor Magnus

Obturator Nerve, vertical hamstring portion innervated by tibial nerve (L2, L3, L4)

5

Gracilis

Obturator Nerve (L2, L3, L4)

6

Sartorius

Femoral Nerve (L2, L3, L4)

7

Tensor Fascia Lata

Superior Gluteal Nerve (L4, L5, S1)

8

Rectus Femoris

Muscular Branches of Femoral Nerve (L2, L3, L4)

9

Vastus Intermedius

Muscular Brances of Femoral Nerve (L2, L3, L4)

10

Vastus Medialis

Muscular Brances of Femoral Nerve (L2, L3, L4)

11

Vastus Lateralis

Muscular Brances of Femoral Nerve (L2, L3, L4)

12

Hamstrings (Biceps Femoris) Long Head

Tibial Nerve (L5, S1, S2)

13

Hamstrings (Bicepts Femoris) Short Head

Common Peroneal Nerve (L5, S1, S2)

14

Hamstrings (Semimembranosus)

Tibial Nerve (L5, S1, S2)

15

Hamstrings (Semitendonosus)

Tibial Nerve (L5, S1, S2)

16

Tibialis Anterior

Deep Peroneal Nerve (L4, L5, S1)

17

Extensor Digitorum Longus

Deep Peroneal Nerve (L4, L5, S1)

18

Extensor Hallucis Longus

Deep Peroneal Nerve (L4, L5, S1)

19

Gastrocnemius

Tibial Nerve (S1, S2)

20

Soleus

Tibial Nerve (S1, S2)

21

Plantaris

Tibial Nerve (S1, S2)

22

Tibialis Posterior

Tibial Nerve (L4, L5)

23

Flexor Digitorum Longus

Tibial Nerve (S2, S3)

24

Flexor Hallucis Longus

Tibial Nerve (S2, S3)

25

Popliteus

Tibial Nerve (L4, L5, S1)

26

Peroneus Tertius

Deep Peroneal Nerve (L5, S1)

27

Peroneus Brevis

Superficial Peroneal Nerve (L5, S1, S2)

28

Peroneus Longus

Superficial Peroneal Nerve (L5, S1, S2), additional help from common or deep peroneal nerve

29

Extensor Digitorum Brevis

Deep Fibular Nerve (L5, S1)

30

Extensor Hallucis Brevis

Deep Fibular Nerve (L5, S1)

31

Abductor Hallucis

Medial Plantar Nerve (S2, S3)

32

Flexor Digitorum Brevis

Medial Plantar Nerve (S2, S3)

33

Abductor Digiti Minimi

Lateral Plantar Nerve (S2, S3)

34

Quadratus Plantae

Lateral Plantar Nerve (S2, S3)

35

Lumbricals

Medial: Medial Plantar Nerve (S2, S3)
Lateral: Lateral Plantar Nerve (S2, S3)

36

Flexor Hallucis Brevis

Medial Plantar Nerve (S2, S3)

37

Adductor Hallucis

Deep branch of Lateral Plantar Nerve (S2, S3)

38

Flexor Digiti Minimi Brevis

Superficial branch of Lateral Plantar Nerve (S2, S3)

39

Plantar Interossei

Lateral Plantar Nerve (S2, S3)

40

Dorsal Interossei

Lateral Plantar Nerve (S2, S3)